Home / 8,359,109.40-12,538,609.26-2,293,366.68

Finding the Fourth Proportional to 8,359,109.40, 12,538,609.26 and 2,293,366.68

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Solution

The fourth proportional to 8,359,109.40, 12,538,609.26 and 2,293,366.68 is: 3,440,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,109.40 : 12,538,609.26 = 2,293,366.68 : x
  2. Step 2: Convert to fraction form
    8,359,109.40/12,538,609.26 = 2,293,366.68/x
  3. Step 3: Cross multiply
    8,359,109.40x = 12,538,609.26 × 2,293,366.68
  4. Step 4: Simplify right side
    8,359,109.40x = 28,755,628,690,423.46
  5. Step 5: Solve for x
    x = 28,755,628,690,423.46/8,359,109.40
  6. Step 6: Final answer
    x = 3,440,034.97

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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.