Home / 14,894,388.52-20,553,135.67-8,366,743.10

Finding the Fourth Proportional to 14,894,388.52, 20,553,135.67 and 8,366,743.10

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Solution

The fourth proportional to 14,894,388.52, 20,553,135.67 and 8,366,743.10 is: 11,545,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894,388.52 : 20,553,135.67 = 8,366,743.10 : x
  2. Step 2: Convert to fraction form
    14,894,388.52/20,553,135.67 = 8,366,743.10/x
  3. Step 3: Cross multiply
    14,894,388.52x = 20,553,135.67 × 8,366,743.10
  4. Step 4: Simplify right side
    14,894,388.52x = 171,962,806,050,336.38
  5. Step 5: Solve for x
    x = 171,962,806,050,336.38/14,894,388.52
  6. Step 6: Final answer
    x = 11,545,476.06

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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.