Home / 10,900,441.44-15,042,967.92-6,005,864.16

Finding the Fourth Proportional to 10,900,441.44, 15,042,967.92 and 6,005,864.16

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Solution

The fourth proportional to 10,900,441.44, 15,042,967.92 and 6,005,864.16 is: 8,288,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,441.44 : 15,042,967.92 = 6,005,864.16 : x
  2. Step 2: Convert to fraction form
    10,900,441.44/15,042,967.92 = 6,005,864.16/x
  3. Step 3: Cross multiply
    10,900,441.44x = 15,042,967.92 × 6,005,864.16
  4. Step 4: Simplify right side
    10,900,441.44x = 90,346,021,890,757.75
  5. Step 5: Solve for x
    x = 90,346,021,890,757.75/10,900,441.44
  6. Step 6: Final answer
    x = 8,288,290.19

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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.