Home / 14,371,505.70-21,573,004.95-8,986,236.90

Finding the Fourth Proportional to 14,371,505.70, 21,573,004.95 and 8,986,236.90

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Solution

The fourth proportional to 14,371,505.70, 21,573,004.95 and 8,986,236.90 is: 13,489,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,505.70 : 21,573,004.95 = 8,986,236.90 : x
  2. Step 2: Convert to fraction form
    14,371,505.70/21,573,004.95 = 8,986,236.90/x
  3. Step 3: Cross multiply
    14,371,505.70x = 21,573,004.95 × 8,986,236.90
  4. Step 4: Simplify right side
    14,371,505.70x = 193,860,133,125,572.66
  5. Step 5: Solve for x
    x = 193,860,133,125,572.66/14,371,505.70
  6. Step 6: Final answer
    x = 13,489,201.28

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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.