Home / 16,128,364.60-24,192,546.90-7,170,412.60

Finding the Fourth Proportional to 16,128,364.60, 24,192,546.90 and 7,170,412.60

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Solution

The fourth proportional to 16,128,364.60, 24,192,546.90 and 7,170,412.60 is: 10,755,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,364.60 : 24,192,546.90 = 7,170,412.60 : x
  2. Step 2: Convert to fraction form
    16,128,364.60/24,192,546.90 = 7,170,412.60/x
  3. Step 3: Cross multiply
    16,128,364.60x = 24,192,546.90 × 7,170,412.60
  4. Step 4: Simplify right side
    16,128,364.60x = 173,470,543,117,850.91
  5. Step 5: Solve for x
    x = 173,470,543,117,850.91/16,128,364.60
  6. Step 6: Final answer
    x = 10,755,618.90

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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.