Home / 6,543,397.68-9,029,683.70-3,790,138.87

Finding the Fourth Proportional to 6,543,397.68, 9,029,683.70 and 3,790,138.87

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Solution

The fourth proportional to 6,543,397.68, 9,029,683.70 and 3,790,138.87 is: 5,230,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,397.68 : 9,029,683.70 = 3,790,138.87 : x
  2. Step 2: Convert to fraction form
    6,543,397.68/9,029,683.70 = 3,790,138.87/x
  3. Step 3: Cross multiply
    6,543,397.68x = 9,029,683.70 × 3,790,138.87
  4. Step 4: Simplify right side
    6,543,397.68x = 34,223,755,207,199.18
  5. Step 5: Solve for x
    x = 34,223,755,207,199.18/6,543,397.68
  6. Step 6: Final answer
    x = 5,230,272.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.