Home / 15,273,390.38-22,905,601.20-4,488,126.98

Finding the Fourth Proportional to 15,273,390.38, 22,905,601.20 and 4,488,126.98

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Solution

The fourth proportional to 15,273,390.38, 22,905,601.20 and 4,488,126.98 is: 6,730,872.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273,390.38 : 22,905,601.20 = 4,488,126.98 : x
  2. Step 2: Convert to fraction form
    15,273,390.38/22,905,601.20 = 4,488,126.98/x
  3. Step 3: Cross multiply
    15,273,390.38x = 22,905,601.20 × 4,488,126.98
  4. Step 4: Simplify right side
    15,273,390.38x = 102,803,246,624,312.36
  5. Step 5: Solve for x
    x = 102,803,246,624,312.36/15,273,390.38
  6. Step 6: Final answer
    x = 6,730,872.72

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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.