Home / 10,715,217.95-14,787,267.44-5,820,438.57

Finding the Fourth Proportional to 10,715,217.95, 14,787,267.44 and 5,820,438.57

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Solution

The fourth proportional to 10,715,217.95, 14,787,267.44 and 5,820,438.57 is: 8,032,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,217.95 : 14,787,267.44 = 5,820,438.57 : x
  2. Step 2: Convert to fraction form
    10,715,217.95/14,787,267.44 = 5,820,438.57/x
  3. Step 3: Cross multiply
    10,715,217.95x = 14,787,267.44 × 5,820,438.57
  4. Step 4: Simplify right side
    10,715,217.95x = 86,068,381,723,578.97
  5. Step 5: Solve for x
    x = 86,068,381,723,578.97/10,715,217.95
  6. Step 6: Final answer
    x = 8,032,350.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.