Home / 14,391,130.20-21,586,695.30-5,866,819.80

Finding the Fourth Proportional to 14,391,130.20, 21,586,695.30 and 5,866,819.80

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Solution

The fourth proportional to 14,391,130.20, 21,586,695.30 and 5,866,819.80 is: 8,800,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,130.20 : 21,586,695.30 = 5,866,819.80 : x
  2. Step 2: Convert to fraction form
    14,391,130.20/21,586,695.30 = 5,866,819.80/x
  3. Step 3: Cross multiply
    14,391,130.20x = 21,586,695.30 × 5,866,819.80
  4. Step 4: Simplify right side
    14,391,130.20x = 126,645,251,402,606.94
  5. Step 5: Solve for x
    x = 126,645,251,402,606.94/14,391,130.20
  6. Step 6: Final answer
    x = 8,800,229.70

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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.