Home / 7,100,061.60-10,650,092.40-4,407,427.20

Finding the Fourth Proportional to 7,100,061.60, 10,650,092.40 and 4,407,427.20

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Solution

The fourth proportional to 7,100,061.60, 10,650,092.40 and 4,407,427.20 is: 6,611,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,061.60 : 10,650,092.40 = 4,407,427.20 : x
  2. Step 2: Convert to fraction form
    7,100,061.60/10,650,092.40 = 4,407,427.20/x
  3. Step 3: Cross multiply
    7,100,061.60x = 10,650,092.40 × 4,407,427.20
  4. Step 4: Simplify right side
    7,100,061.60x = 46,939,506,926,273.28
  5. Step 5: Solve for x
    x = 46,939,506,926,273.28/7,100,061.60
  6. Step 6: Final answer
    x = 6,611,140.80

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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.