Home / 11,717,473.72-17,569,803.48-9,304,129.48

Finding the Fourth Proportional to 11,717,473.72, 17,569,803.48 and 9,304,129.48

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Solution

The fourth proportional to 11,717,473.72, 17,569,803.48 and 9,304,129.48 is: 13,951,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,473.72 : 17,569,803.48 = 9,304,129.48 : x
  2. Step 2: Convert to fraction form
    11,717,473.72/17,569,803.48 = 9,304,129.48/x
  3. Step 3: Cross multiply
    11,717,473.72x = 17,569,803.48 × 9,304,129.48
  4. Step 4: Simplify right side
    11,717,473.72x = 163,471,726,516,074.59
  5. Step 5: Solve for x
    x = 163,471,726,516,074.59/11,717,473.72
  6. Step 6: Final answer
    x = 13,951,106.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.