Home / 10,589,020.65-15,883,530.98-9,951,291.45

Finding the Fourth Proportional to 10,589,020.65, 15,883,530.98 and 9,951,291.45

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Solution

The fourth proportional to 10,589,020.65, 15,883,530.98 and 9,951,291.45 is: 14,926,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,020.65 : 15,883,530.98 = 9,951,291.45 : x
  2. Step 2: Convert to fraction form
    10,589,020.65/15,883,530.98 = 9,951,291.45/x
  3. Step 3: Cross multiply
    10,589,020.65x = 15,883,530.98 × 9,951,291.45
  4. Step 4: Simplify right side
    10,589,020.65x = 158,061,645,987,327.66
  5. Step 5: Solve for x
    x = 158,061,645,987,327.66/10,589,020.65
  6. Step 6: Final answer
    x = 14,926,937.18

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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.