Home / 8,101,259.64-12,157,870.92-3,841,442.91

Finding the Fourth Proportional to 8,101,259.64, 12,157,870.92 and 3,841,442.91

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Solution

The fourth proportional to 8,101,259.64, 12,157,870.92 and 3,841,442.91 is: 5,765,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,259.64 : 12,157,870.92 = 3,841,442.91 : x
  2. Step 2: Convert to fraction form
    8,101,259.64/12,157,870.92 = 3,841,442.91/x
  3. Step 3: Cross multiply
    8,101,259.64x = 12,157,870.92 × 3,841,442.91
  4. Step 4: Simplify right side
    8,101,259.64x = 46,703,767,046,329.18
  5. Step 5: Solve for x
    x = 46,703,767,046,329.18/8,101,259.64
  6. Step 6: Final answer
    x = 5,765,000.64

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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.