Home / 10,589,030.40-15,883,545.60-9,951,301.20

Finding the Fourth Proportional to 10,589,030.40, 15,883,545.60 and 9,951,301.20

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Solution

The fourth proportional to 10,589,030.40, 15,883,545.60 and 9,951,301.20 is: 14,926,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,030.40 : 15,883,545.60 = 9,951,301.20 : x
  2. Step 2: Convert to fraction form
    10,589,030.40/15,883,545.60 = 9,951,301.20/x
  3. Step 3: Cross multiply
    10,589,030.40x = 15,883,545.60 × 9,951,301.20
  4. Step 4: Simplify right side
    10,589,030.40x = 158,061,946,389,534.72
  5. Step 5: Solve for x
    x = 158,061,946,389,534.72/10,589,030.40
  6. Step 6: Final answer
    x = 14,926,951.80

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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.