Home / 10,365,099.55-15,547,649.33-7,136,595.48

Finding the Fourth Proportional to 10,365,099.55, 15,547,649.33 and 7,136,595.48

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Solution

The fourth proportional to 10,365,099.55, 15,547,649.33 and 7,136,595.48 is: 10,704,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,099.55 : 15,547,649.33 = 7,136,595.48 : x
  2. Step 2: Convert to fraction form
    10,365,099.55/15,547,649.33 = 7,136,595.48/x
  3. Step 3: Cross multiply
    10,365,099.55x = 15,547,649.33 × 7,136,595.48
  4. Step 4: Simplify right side
    10,365,099.55x = 110,957,283,933,103.03
  5. Step 5: Solve for x
    x = 110,957,283,933,103.03/10,365,099.55
  6. Step 6: Final answer
    x = 10,704,893.22

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.