Home / 13,363,566.93-18,441,734.19-7,251,995.43

Finding the Fourth Proportional to 13,363,566.93, 18,441,734.19 and 7,251,995.43

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Solution

The fourth proportional to 13,363,566.93, 18,441,734.19 and 7,251,995.43 is: 10,007,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,566.93 : 18,441,734.19 = 7,251,995.43 : x
  2. Step 2: Convert to fraction form
    13,363,566.93/18,441,734.19 = 7,251,995.43/x
  3. Step 3: Cross multiply
    13,363,566.93x = 18,441,734.19 × 7,251,995.43
  4. Step 4: Simplify right side
    13,363,566.93x = 133,739,372,067,154.75
  5. Step 5: Solve for x
    x = 133,739,372,067,154.75/13,363,566.93
  6. Step 6: Final answer
    x = 10,007,760.11

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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.