Home / 15,745,086.90-23,617,630.35-6,657,445.80

Finding the Fourth Proportional to 15,745,086.90, 23,617,630.35 and 6,657,445.80

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Solution

The fourth proportional to 15,745,086.90, 23,617,630.35 and 6,657,445.80 is: 9,986,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,086.90 : 23,617,630.35 = 6,657,445.80 : x
  2. Step 2: Convert to fraction form
    15,745,086.90/23,617,630.35 = 6,657,445.80/x
  3. Step 3: Cross multiply
    15,745,086.90x = 23,617,630.35 × 6,657,445.80
  4. Step 4: Simplify right side
    15,745,086.90x = 157,233,093,979,560.03
  5. Step 5: Solve for x
    x = 157,233,093,979,560.03/15,745,086.90
  6. Step 6: Final answer
    x = 9,986,168.70

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Double scale
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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.