Home / 9,711,606.57-13,402,015.04-5,360,691.74

Finding the Fourth Proportional to 9,711,606.57, 13,402,015.04 and 5,360,691.74

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Solution

The fourth proportional to 9,711,606.57, 13,402,015.04 and 5,360,691.74 is: 7,397,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,606.57 : 13,402,015.04 = 5,360,691.74 : x
  2. Step 2: Convert to fraction form
    9,711,606.57/13,402,015.04 = 5,360,691.74/x
  3. Step 3: Cross multiply
    9,711,606.57x = 13,402,015.04 × 5,360,691.74
  4. Step 4: Simplify right side
    9,711,606.57x = 71,844,071,230,470.23
  5. Step 5: Solve for x
    x = 71,844,071,230,470.23/9,711,606.57
  6. Step 6: Final answer
    x = 7,397,753.48

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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.