Home / 6,182,887.40-9,274,331.10-1,695,156.20

Finding the Fourth Proportional to 6,182,887.40, 9,274,331.10 and 1,695,156.20

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Solution

The fourth proportional to 6,182,887.40, 9,274,331.10 and 1,695,156.20 is: 2,542,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,887.40 : 9,274,331.10 = 1,695,156.20 : x
  2. Step 2: Convert to fraction form
    6,182,887.40/9,274,331.10 = 1,695,156.20/x
  3. Step 3: Cross multiply
    6,182,887.40x = 9,274,331.10 × 1,695,156.20
  4. Step 4: Simplify right side
    6,182,887.40x = 15,721,439,865,017.82
  5. Step 5: Solve for x
    x = 15,721,439,865,017.82/6,182,887.40
  6. Step 6: Final answer
    x = 2,542,734.30

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Similar ratio
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1.5x scale

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.