Home / 8,763,648.26-12,091,761.95-5,090,382.16

Finding the Fourth Proportional to 8,763,648.26, 12,091,761.95 and 5,090,382.16

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Solution

The fourth proportional to 8,763,648.26, 12,091,761.95 and 5,090,382.16 is: 7,023,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,648.26 : 12,091,761.95 = 5,090,382.16 : x
  2. Step 2: Convert to fraction form
    8,763,648.26/12,091,761.95 = 5,090,382.16/x
  3. Step 3: Cross multiply
    8,763,648.26x = 12,091,761.95 × 5,090,382.16
  4. Step 4: Simplify right side
    8,763,648.26x = 61,551,689,257,565.49
  5. Step 5: Solve for x
    x = 61,551,689,257,565.49/8,763,648.26
  6. Step 6: Final answer
    x = 7,023,523.48

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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.