Home / 11,553,439.04-15,944,244.24-6,396,800.72

Finding the Fourth Proportional to 11,553,439.04, 15,944,244.24 and 6,396,800.72

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Solution

The fourth proportional to 11,553,439.04, 15,944,244.24 and 6,396,800.72 is: 8,827,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,439.04 : 15,944,244.24 = 6,396,800.72 : x
  2. Step 2: Convert to fraction form
    11,553,439.04/15,944,244.24 = 6,396,800.72/x
  3. Step 3: Cross multiply
    11,553,439.04x = 15,944,244.24 × 6,396,800.72
  4. Step 4: Simplify right side
    11,553,439.04x = 101,992,153,034,287.84
  5. Step 5: Solve for x
    x = 101,992,153,034,287.84/11,553,439.04
  6. Step 6: Final answer
    x = 8,827,860.92

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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.