Home / 9,334,977.60-14,002,466.40-8,215,233.60

Finding the Fourth Proportional to 9,334,977.60, 14,002,466.40 and 8,215,233.60

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Solution

The fourth proportional to 9,334,977.60, 14,002,466.40 and 8,215,233.60 is: 12,322,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,977.60 : 14,002,466.40 = 8,215,233.60 : x
  2. Step 2: Convert to fraction form
    9,334,977.60/14,002,466.40 = 8,215,233.60/x
  3. Step 3: Cross multiply
    9,334,977.60x = 14,002,466.40 × 8,215,233.60
  4. Step 4: Simplify right side
    9,334,977.60x = 115,033,532,452,151.03
  5. Step 5: Solve for x
    x = 115,033,532,452,151.03/9,334,977.60
  6. Step 6: Final answer
    x = 12,322,850.40

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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.