Home / 9,708,943.02-13,403,378.15-7,092,509.46

Finding the Fourth Proportional to 9,708,943.02, 13,403,378.15 and 7,092,509.46

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Solution

The fourth proportional to 9,708,943.02, 13,403,378.15 and 7,092,509.46 is: 9,791,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,943.02 : 13,403,378.15 = 7,092,509.46 : x
  2. Step 2: Convert to fraction form
    9,708,943.02/13,403,378.15 = 7,092,509.46/x
  3. Step 3: Cross multiply
    9,708,943.02x = 13,403,378.15 × 7,092,509.46
  4. Step 4: Simplify right side
    9,708,943.02x = 95,063,586,324,832.30
  5. Step 5: Solve for x
    x = 95,063,586,324,832.30/9,708,943.02
  6. Step 6: Final answer
    x = 9,791,342.49

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Double scale
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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.