Home / 10,552,591.68-15,826,496.40-5,359,937.64

Finding the Fourth Proportional to 10,552,591.68, 15,826,496.40 and 5,359,937.64

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Solution

The fourth proportional to 10,552,591.68, 15,826,496.40 and 5,359,937.64 is: 8,038,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,591.68 : 15,826,496.40 = 5,359,937.64 : x
  2. Step 2: Convert to fraction form
    10,552,591.68/15,826,496.40 = 5,359,937.64/x
  3. Step 3: Cross multiply
    10,552,591.68x = 15,826,496.40 × 5,359,937.64
  4. Step 4: Simplify right side
    10,552,591.68x = 84,829,033,763,684.50
  5. Step 5: Solve for x
    x = 84,829,033,763,684.50/10,552,591.68
  6. Step 6: Final answer
    x = 8,038,691.95

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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.