Home / 13,375,973.46-18,458,951.85-7,264,445.70

Finding the Fourth Proportional to 13,375,973.46, 18,458,951.85 and 7,264,445.70

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Solution

The fourth proportional to 13,375,973.46, 18,458,951.85 and 7,264,445.70 is: 10,024,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,973.46 : 18,458,951.85 = 7,264,445.70 : x
  2. Step 2: Convert to fraction form
    13,375,973.46/18,458,951.85 = 7,264,445.70/x
  3. Step 3: Cross multiply
    13,375,973.46x = 18,458,951.85 × 7,264,445.70
  4. Step 4: Simplify right side
    13,375,973.46x = 134,094,053,393,239.56
  5. Step 5: Solve for x
    x = 134,094,053,393,239.56/13,375,973.46
  6. Step 6: Final answer
    x = 10,024,993.98

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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.