Home / 9,351,639.60-14,027,459.40-8,713,910.40

Finding the Fourth Proportional to 9,351,639.60, 14,027,459.40 and 8,713,910.40

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Solution

The fourth proportional to 9,351,639.60, 14,027,459.40 and 8,713,910.40 is: 13,070,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,639.60 : 14,027,459.40 = 8,713,910.40 : x
  2. Step 2: Convert to fraction form
    9,351,639.60/14,027,459.40 = 8,713,910.40/x
  3. Step 3: Cross multiply
    9,351,639.60x = 14,027,459.40 × 8,713,910.40
  4. Step 4: Simplify right side
    9,351,639.60x = 122,234,024,351,237.77
  5. Step 5: Solve for x
    x = 122,234,024,351,237.77/9,351,639.60
  6. Step 6: Final answer
    x = 13,070,865.60

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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.