Home / 13,356,035.10-20,034,828.09-3,770,611.20

Finding the Fourth Proportional to 13,356,035.10, 20,034,828.09 and 3,770,611.20

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Solution

The fourth proportional to 13,356,035.10, 20,034,828.09 and 3,770,611.20 is: 5,656,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,356,035.10 : 20,034,828.09 = 3,770,611.20 : x
  2. Step 2: Convert to fraction form
    13,356,035.10/20,034,828.09 = 3,770,611.20/x
  3. Step 3: Cross multiply
    13,356,035.10x = 20,034,828.09 × 3,770,611.20
  4. Step 4: Simplify right side
    13,356,035.10x = 75,543,547,186,228.61
  5. Step 5: Solve for x
    x = 75,543,547,186,228.61/13,356,035.10
  6. Step 6: Final answer
    x = 5,656,135.72

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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.