Home / 12,803,337.70-17,647,865.28-10,007,591.72

Finding the Fourth Proportional to 12,803,337.70, 17,647,865.28 and 10,007,591.72

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Solution

The fourth proportional to 12,803,337.70, 17,647,865.28 and 10,007,591.72 is: 13,794,264.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,337.70 : 17,647,865.28 = 10,007,591.72 : x
  2. Step 2: Convert to fraction form
    12,803,337.70/17,647,865.28 = 10,007,591.72/x
  3. Step 3: Cross multiply
    12,803,337.70x = 17,647,865.28 × 10,007,591.72
  4. Step 4: Simplify right side
    12,803,337.70x = 176,612,630,363,564.16
  5. Step 5: Solve for x
    x = 176,612,630,363,564.16/12,803,337.70
  6. Step 6: Final answer
    x = 13,794,264.79

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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.