Home / 9,917,737.35-13,685,726.44-5,565,983.19

Finding the Fourth Proportional to 9,917,737.35, 13,685,726.44 and 5,565,983.19

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Solution

The fourth proportional to 9,917,737.35, 13,685,726.44 and 5,565,983.19 is: 7,680,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,737.35 : 13,685,726.44 = 5,565,983.19 : x
  2. Step 2: Convert to fraction form
    9,917,737.35/13,685,726.44 = 5,565,983.19/x
  3. Step 3: Cross multiply
    9,917,737.35x = 13,685,726.44 × 5,565,983.19
  4. Step 4: Simplify right side
    9,917,737.35x = 76,174,523,280,148.64
  5. Step 5: Solve for x
    x = 76,174,523,280,148.64/9,917,737.35
  6. Step 6: Final answer
    x = 7,680,635.27

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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.