Home / 6,966,168.75-9,612,442.38-3,868,270.92

Finding the Fourth Proportional to 6,966,168.75, 9,612,442.38 and 3,868,270.92

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Solution

The fourth proportional to 6,966,168.75, 9,612,442.38 and 3,868,270.92 is: 5,337,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,168.75 : 9,612,442.38 = 3,868,270.92 : x
  2. Step 2: Convert to fraction form
    6,966,168.75/9,612,442.38 = 3,868,270.92/x
  3. Step 3: Cross multiply
    6,966,168.75x = 9,612,442.38 × 3,868,270.92
  4. Step 4: Simplify right side
    6,966,168.75x = 37,183,531,328,729.59
  5. Step 5: Solve for x
    x = 37,183,531,328,729.59/6,966,168.75
  6. Step 6: Final answer
    x = 5,337,730.49

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1.5x scale

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.