Home / 8,902,382.10-12,285,140.13-5,034,758.10

Finding the Fourth Proportional to 8,902,382.10, 12,285,140.13 and 5,034,758.10

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Solution

The fourth proportional to 8,902,382.10, 12,285,140.13 and 5,034,758.10 is: 6,947,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,382.10 : 12,285,140.13 = 5,034,758.10 : x
  2. Step 2: Convert to fraction form
    8,902,382.10/12,285,140.13 = 5,034,758.10/x
  3. Step 3: Cross multiply
    8,902,382.10x = 12,285,140.13 × 5,034,758.10
  4. Step 4: Simplify right side
    8,902,382.10x = 61,852,708,779,152.55
  5. Step 5: Solve for x
    x = 61,852,708,779,152.55/8,902,382.10
  6. Step 6: Final answer
    x = 6,947,882.95

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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.