Home / 6,954,349.40-10,431,524.10-4,403,432.60

Finding the Fourth Proportional to 6,954,349.40, 10,431,524.10 and 4,403,432.60

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Solution

The fourth proportional to 6,954,349.40, 10,431,524.10 and 4,403,432.60 is: 6,605,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,349.40 : 10,431,524.10 = 4,403,432.60 : x
  2. Step 2: Convert to fraction form
    6,954,349.40/10,431,524.10 = 4,403,432.60/x
  3. Step 3: Cross multiply
    6,954,349.40x = 10,431,524.10 × 4,403,432.60
  4. Step 4: Simplify right side
    6,954,349.40x = 45,934,513,289,625.66
  5. Step 5: Solve for x
    x = 45,934,513,289,625.66/6,954,349.40
  6. Step 6: Final answer
    x = 6,605,148.90

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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.