Home / 8,740,689.17-13,108,796.60-2,591,232.83

Finding the Fourth Proportional to 8,740,689.17, 13,108,796.60 and 2,591,232.83

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Solution

The fourth proportional to 8,740,689.17, 13,108,796.60 and 2,591,232.83 is: 3,886,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,689.17 : 13,108,796.60 = 2,591,232.83 : x
  2. Step 2: Convert to fraction form
    8,740,689.17/13,108,796.60 = 2,591,232.83/x
  3. Step 3: Cross multiply
    8,740,689.17x = 13,108,796.60 × 2,591,232.83
  4. Step 4: Simplify right side
    8,740,689.17x = 33,967,944,082,370.22
  5. Step 5: Solve for x
    x = 33,967,944,082,370.22/8,740,689.17
  6. Step 6: Final answer
    x = 3,886,186.02

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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.