Home / 11,808,526.20-17,712,789.30-4,234,507.80

Finding the Fourth Proportional to 11,808,526.20, 17,712,789.30 and 4,234,507.80

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Solution

The fourth proportional to 11,808,526.20, 17,712,789.30 and 4,234,507.80 is: 6,351,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,526.20 : 17,712,789.30 = 4,234,507.80 : x
  2. Step 2: Convert to fraction form
    11,808,526.20/17,712,789.30 = 4,234,507.80/x
  3. Step 3: Cross multiply
    11,808,526.20x = 17,712,789.30 × 4,234,507.80
  4. Step 4: Simplify right side
    11,808,526.20x = 75,004,944,450,606.55
  5. Step 5: Solve for x
    x = 75,004,944,450,606.55/11,808,526.20
  6. Step 6: Final answer
    x = 6,351,761.70

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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.