Home / 9,304,458.66-12,840,160.50-5,174,399.88

Finding the Fourth Proportional to 9,304,458.66, 12,840,160.50 and 5,174,399.88

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Solution

The fourth proportional to 9,304,458.66, 12,840,160.50 and 5,174,399.88 is: 7,140,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304,458.66 : 12,840,160.50 = 5,174,399.88 : x
  2. Step 2: Convert to fraction form
    9,304,458.66/12,840,160.50 = 5,174,399.88/x
  3. Step 3: Cross multiply
    9,304,458.66x = 12,840,160.50 × 5,174,399.88
  4. Step 4: Simplify right side
    9,304,458.66x = 66,440,124,950,380.74
  5. Step 5: Solve for x
    x = 66,440,124,950,380.74/9,304,458.66
  6. Step 6: Final answer
    x = 7,140,676.03

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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.