Home / 10,012,257.27-14,993,891.10-9,041,812.92

Finding the Fourth Proportional to 10,012,257.27, 14,993,891.10 and 9,041,812.92

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Solution

The fourth proportional to 10,012,257.27, 14,993,891.10 and 9,041,812.92 is: 13,540,598.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,257.27 : 14,993,891.10 = 9,041,812.92 : x
  2. Step 2: Convert to fraction form
    10,012,257.27/14,993,891.10 = 9,041,812.92/x
  3. Step 3: Cross multiply
    10,012,257.27x = 14,993,891.10 × 9,041,812.92
  4. Step 4: Simplify right side
    10,012,257.27x = 135,571,958,269,053
  5. Step 5: Solve for x
    x = 135,571,958,269,053/10,012,257.27
  6. Step 6: Final answer
    x = 13,540,598.75

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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.