Home / 6,132,122.16-8,465,836.20-4,069,934.28

Finding the Fourth Proportional to 6,132,122.16, 8,465,836.20 and 4,069,934.28

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Solution

The fourth proportional to 6,132,122.16, 8,465,836.20 and 4,069,934.28 is: 5,618,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,122.16 : 8,465,836.20 = 4,069,934.28 : x
  2. Step 2: Convert to fraction form
    6,132,122.16/8,465,836.20 = 4,069,934.28/x
  3. Step 3: Cross multiply
    6,132,122.16x = 8,465,836.20 × 4,069,934.28
  4. Step 4: Simplify right side
    6,132,122.16x = 34,455,396,959,244.93
  5. Step 5: Solve for x
    x = 34,455,396,959,244.93/6,132,122.16
  6. Step 6: Final answer
    x = 5,618,837.34

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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.