Home / 5,346,330.60-8,019,495.90-5,031,402.60

Finding the Fourth Proportional to 5,346,330.60, 8,019,495.90 and 5,031,402.60

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Solution

The fourth proportional to 5,346,330.60, 8,019,495.90 and 5,031,402.60 is: 7,547,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,330.60 : 8,019,495.90 = 5,031,402.60 : x
  2. Step 2: Convert to fraction form
    5,346,330.60/8,019,495.90 = 5,031,402.60/x
  3. Step 3: Cross multiply
    5,346,330.60x = 8,019,495.90 × 5,031,402.60
  4. Step 4: Simplify right side
    5,346,330.60x = 40,349,312,521,949.34
  5. Step 5: Solve for x
    x = 40,349,312,521,949.34/5,346,330.60
  6. Step 6: Final answer
    x = 7,547,103.90

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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.