Home / 14,103,623.20-21,177,553.20-9,635,706.40

Finding the Fourth Proportional to 14,103,623.20, 21,177,553.20 and 9,635,706.40

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Solution

The fourth proportional to 14,103,623.20, 21,177,553.20 and 9,635,706.40 is: 14,468,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,623.20 : 21,177,553.20 = 9,635,706.40 : x
  2. Step 2: Convert to fraction form
    14,103,623.20/21,177,553.20 = 9,635,706.40/x
  3. Step 3: Cross multiply
    14,103,623.20x = 21,177,553.20 × 9,635,706.40
  4. Step 4: Simplify right side
    14,103,623.20x = 204,060,684,905,580.47
  5. Step 5: Solve for x
    x = 204,060,684,905,580.47/14,103,623.20
  6. Step 6: Final answer
    x = 14,468,671.07

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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.