Home / 7,644,995.17-10,550,090.29-4,207,236.20

Finding the Fourth Proportional to 7,644,995.17, 10,550,090.29 and 4,207,236.20

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Solution

The fourth proportional to 7,644,995.17, 10,550,090.29 and 4,207,236.20 is: 5,805,984.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,995.17 : 10,550,090.29 = 4,207,236.20 : x
  2. Step 2: Convert to fraction form
    7,644,995.17/10,550,090.29 = 4,207,236.20/x
  3. Step 3: Cross multiply
    7,644,995.17x = 10,550,090.29 × 4,207,236.20
  4. Step 4: Simplify right side
    7,644,995.17x = 44,386,721,781,356.50
  5. Step 5: Solve for x
    x = 44,386,721,781,356.50/7,644,995.17
  6. Step 6: Final answer
    x = 5,805,984.28

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Double scale
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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.