Home / 11,368,732.92-15,687,056.34-6,471,210.48

Finding the Fourth Proportional to 11,368,732.92, 15,687,056.34 and 6,471,210.48

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Solution

The fourth proportional to 11,368,732.92, 15,687,056.34 and 6,471,210.48 is: 8,929,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,368,732.92 : 15,687,056.34 = 6,471,210.48 : x
  2. Step 2: Convert to fraction form
    11,368,732.92/15,687,056.34 = 6,471,210.48/x
  3. Step 3: Cross multiply
    11,368,732.92x = 15,687,056.34 × 6,471,210.48
  4. Step 4: Simplify right side
    11,368,732.92x = 101,514,243,387,758.45
  5. Step 5: Solve for x
    x = 101,514,243,387,758.45/11,368,732.92
  6. Step 6: Final answer
    x = 8,929,248.68

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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.