Home / 7,642,273.16-10,546,336.60-4,204,440.38

Finding the Fourth Proportional to 7,642,273.16, 10,546,336.60 and 4,204,440.38

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Solution

The fourth proportional to 7,642,273.16, 10,546,336.60 and 4,204,440.38 is: 5,802,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,273.16 : 10,546,336.60 = 4,204,440.38 : x
  2. Step 2: Convert to fraction form
    7,642,273.16/10,546,336.60 = 4,204,440.38/x
  3. Step 3: Cross multiply
    7,642,273.16x = 10,546,336.60 × 4,204,440.38
  4. Step 4: Simplify right side
    7,642,273.16x = 44,341,443,398,869.12
  5. Step 5: Solve for x
    x = 44,341,443,398,869.12/7,642,273.16
  6. Step 6: Final answer
    x = 5,802,127.52

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.