Home / 8,522,416.60-12,783,624.90-4,043,440.60

Finding the Fourth Proportional to 8,522,416.60, 12,783,624.90 and 4,043,440.60

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Solution

The fourth proportional to 8,522,416.60, 12,783,624.90 and 4,043,440.60 is: 6,065,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,416.60 : 12,783,624.90 = 4,043,440.60 : x
  2. Step 2: Convert to fraction form
    8,522,416.60/12,783,624.90 = 4,043,440.60/x
  3. Step 3: Cross multiply
    8,522,416.60x = 12,783,624.90 × 4,043,440.60
  4. Step 4: Simplify right side
    8,522,416.60x = 51,689,827,935,830.95
  5. Step 5: Solve for x
    x = 51,689,827,935,830.95/8,522,416.60
  6. Step 6: Final answer
    x = 6,065,160.90

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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.