Home / 14,690,078.40-22,019,371.20-5,588,659.20

Finding the Fourth Proportional to 14,690,078.40, 22,019,371.20 and 5,588,659.20

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Solution

The fourth proportional to 14,690,078.40, 22,019,371.20 and 5,588,659.20 is: 8,376,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,078.40 : 22,019,371.20 = 5,588,659.20 : x
  2. Step 2: Convert to fraction form
    14,690,078.40/22,019,371.20 = 5,588,659.20/x
  3. Step 3: Cross multiply
    14,690,078.40x = 22,019,371.20 × 5,588,659.20
  4. Step 4: Simplify right side
    14,690,078.40x = 123,058,761,435,095.05
  5. Step 5: Solve for x
    x = 123,058,761,435,095.05/14,690,078.40
  6. Step 6: Final answer
    x = 8,376,998.28

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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.