Home / 14,660,892.30-21,991,338.45-9,252,003.90

Finding the Fourth Proportional to 14,660,892.30, 21,991,338.45 and 9,252,003.90

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Solution

The fourth proportional to 14,660,892.30, 21,991,338.45 and 9,252,003.90 is: 13,878,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,892.30 : 21,991,338.45 = 9,252,003.90 : x
  2. Step 2: Convert to fraction form
    14,660,892.30/21,991,338.45 = 9,252,003.90/x
  3. Step 3: Cross multiply
    14,660,892.30x = 21,991,338.45 × 9,252,003.90
  4. Step 4: Simplify right side
    14,660,892.30x = 203,463,949,105,619.97
  5. Step 5: Solve for x
    x = 203,463,949,105,619.97/14,660,892.30
  6. Step 6: Final answer
    x = 13,878,005.85

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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.