Home / 14,100,502.20-21,156,282.90-5,125,961.40

Finding the Fourth Proportional to 14,100,502.20, 21,156,282.90 and 5,125,961.40

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Solution

The fourth proportional to 14,100,502.20, 21,156,282.90 and 5,125,961.40 is: 7,690,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,502.20 : 21,156,282.90 = 5,125,961.40 : x
  2. Step 2: Convert to fraction form
    14,100,502.20/21,156,282.90 = 5,125,961.40/x
  3. Step 3: Cross multiply
    14,100,502.20x = 21,156,282.90 × 5,125,961.40
  4. Step 4: Simplify right side
    14,100,502.20x = 108,446,289,512,880.06
  5. Step 5: Solve for x
    x = 108,446,289,512,880.06/14,100,502.20
  6. Step 6: Final answer
    x = 7,690,952.28

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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.