Home / 8,840,419.97-13,260,633.29-3,977,045.64

Finding the Fourth Proportional to 8,840,419.97, 13,260,633.29 and 3,977,045.64

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Solution

The fourth proportional to 8,840,419.97, 13,260,633.29 and 3,977,045.64 is: 5,965,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,419.97 : 13,260,633.29 = 3,977,045.64 : x
  2. Step 2: Convert to fraction form
    8,840,419.97/13,260,633.29 = 3,977,045.64/x
  3. Step 3: Cross multiply
    8,840,419.97x = 13,260,633.29 × 3,977,045.64
  4. Step 4: Simplify right side
    8,840,419.97x = 52,738,143,789,748.13
  5. Step 5: Solve for x
    x = 52,738,143,789,748.13/8,840,419.97
  6. Step 6: Final answer
    x = 5,965,569.96

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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.