Home / 6,700,636.32-9,246,836.16-3,644,862.72

Finding the Fourth Proportional to 6,700,636.32, 9,246,836.16 and 3,644,862.72

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Solution

The fourth proportional to 6,700,636.32, 9,246,836.16 and 3,644,862.72 is: 5,029,887.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,636.32 : 9,246,836.16 = 3,644,862.72 : x
  2. Step 2: Convert to fraction form
    6,700,636.32/9,246,836.16 = 3,644,862.72/x
  3. Step 3: Cross multiply
    6,700,636.32x = 9,246,836.16 × 3,644,862.72
  4. Step 4: Simplify right side
    6,700,636.32x = 33,703,448,397,531.96
  5. Step 5: Solve for x
    x = 33,703,448,397,531.96/6,700,636.32
  6. Step 6: Final answer
    x = 5,029,887.73

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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.