Home / 8,931,734.11-13,398,400.36-3,466,700.80

Finding the Fourth Proportional to 8,931,734.11, 13,398,400.36 and 3,466,700.80

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Solution

The fourth proportional to 8,931,734.11, 13,398,400.36 and 3,466,700.80 is: 5,200,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,734.11 : 13,398,400.36 = 3,466,700.80 : x
  2. Step 2: Convert to fraction form
    8,931,734.11/13,398,400.36 = 3,466,700.80/x
  3. Step 3: Cross multiply
    8,931,734.11x = 13,398,400.36 × 3,466,700.80
  4. Step 4: Simplify right side
    8,931,734.11x = 46,448,245,246,732.28
  5. Step 5: Solve for x
    x = 46,448,245,246,732.28/8,931,734.11
  6. Step 6: Final answer
    x = 5,200,361.39

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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.