Home / 15,826,876.62-21,834,155.25-9,297,560.58

Finding the Fourth Proportional to 15,826,876.62, 21,834,155.25 and 9,297,560.58

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Solution

The fourth proportional to 15,826,876.62, 21,834,155.25 and 9,297,560.58 is: 12,826,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826,876.62 : 21,834,155.25 = 9,297,560.58 : x
  2. Step 2: Convert to fraction form
    15,826,876.62/21,834,155.25 = 9,297,560.58/x
  3. Step 3: Cross multiply
    15,826,876.62x = 21,834,155.25 × 9,297,560.58
  4. Step 4: Simplify right side
    15,826,876.62x = 203,004,381,150,000.03
  5. Step 5: Solve for x
    x = 203,004,381,150,000.03/15,826,876.62
  6. Step 6: Final answer
    x = 12,826,559.91

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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.