Home / 11,320,764.93-16,981,497.72-3,123,549.16

Finding the Fourth Proportional to 11,320,764.93, 16,981,497.72 and 3,123,549.16

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Solution

The fourth proportional to 11,320,764.93, 16,981,497.72 and 3,123,549.16 is: 4,685,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320,764.93 : 16,981,497.72 = 3,123,549.16 : x
  2. Step 2: Convert to fraction form
    11,320,764.93/16,981,497.72 = 3,123,549.16/x
  3. Step 3: Cross multiply
    11,320,764.93x = 16,981,497.72 × 3,123,549.16
  4. Step 4: Simplify right side
    11,320,764.93x = 53,042,542,896,394.17
  5. Step 5: Solve for x
    x = 53,042,542,896,394.17/11,320,764.93
  6. Step 6: Final answer
    x = 4,685,420.40

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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.