Home / 9,657,590.28-13,327,470.81-5,306,957.16

Finding the Fourth Proportional to 9,657,590.28, 13,327,470.81 and 5,306,957.16

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Solution

The fourth proportional to 9,657,590.28, 13,327,470.81 and 5,306,957.16 is: 7,323,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,590.28 : 13,327,470.81 = 5,306,957.16 : x
  2. Step 2: Convert to fraction form
    9,657,590.28/13,327,470.81 = 5,306,957.16/x
  3. Step 3: Cross multiply
    9,657,590.28x = 13,327,470.81 × 5,306,957.16
  4. Step 4: Simplify right side
    9,657,590.28x = 70,728,316,589,842.48
  5. Step 5: Solve for x
    x = 70,728,316,589,842.48/9,657,590.28
  6. Step 6: Final answer
    x = 7,323,598.80

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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.