Home / 12,293,630.87-18,437,233.21-3,655,404.95

Finding the Fourth Proportional to 12,293,630.87, 18,437,233.21 and 3,655,404.95

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Solution

The fourth proportional to 12,293,630.87, 18,437,233.21 and 3,655,404.95 is: 5,482,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,630.87 : 18,437,233.21 = 3,655,404.95 : x
  2. Step 2: Convert to fraction form
    12,293,630.87/18,437,233.21 = 3,655,404.95/x
  3. Step 3: Cross multiply
    12,293,630.87x = 18,437,233.21 × 3,655,404.95
  4. Step 4: Simplify right side
    12,293,630.87x = 67,395,553,438,813.70
  5. Step 5: Solve for x
    x = 67,395,553,438,813.70/12,293,630.87
  6. Step 6: Final answer
    x = 5,482,152.03

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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.