Home / 10,015,061.20-15,022,591.80-9,343,214.80

Finding the Fourth Proportional to 10,015,061.20, 15,022,591.80 and 9,343,214.80

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Solution

The fourth proportional to 10,015,061.20, 15,022,591.80 and 9,343,214.80 is: 14,014,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,061.20 : 15,022,591.80 = 9,343,214.80 : x
  2. Step 2: Convert to fraction form
    10,015,061.20/15,022,591.80 = 9,343,214.80/x
  3. Step 3: Cross multiply
    10,015,061.20x = 15,022,591.80 × 9,343,214.80
  4. Step 4: Simplify right side
    10,015,061.20x = 140,359,302,040,118.66
  5. Step 5: Solve for x
    x = 140,359,302,040,118.66/10,015,061.20
  6. Step 6: Final answer
    x = 14,014,822.20

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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.