Home / 11,553,411.61-15,944,206.25-6,396,773.16

Finding the Fourth Proportional to 11,553,411.61, 15,944,206.25 and 6,396,773.16

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Solution

The fourth proportional to 11,553,411.61, 15,944,206.25 and 6,396,773.16 is: 8,827,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,411.61 : 15,944,206.25 = 6,396,773.16 : x
  2. Step 2: Convert to fraction form
    11,553,411.61/15,944,206.25 = 6,396,773.16/x
  3. Step 3: Cross multiply
    11,553,411.61x = 15,944,206.25 × 6,396,773.16
  4. Step 4: Simplify right side
    11,553,411.61x = 101,991,470,565,520.38
  5. Step 5: Solve for x
    x = 101,991,470,565,520.38/11,553,411.61
  6. Step 6: Final answer
    x = 8,827,822.81

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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.