Home / 15,565,186.80-23,347,780.20-5,467,807.80

Finding the Fourth Proportional to 15,565,186.80, 23,347,780.20 and 5,467,807.80

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Solution

The fourth proportional to 15,565,186.80, 23,347,780.20 and 5,467,807.80 is: 8,201,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,186.80 : 23,347,780.20 = 5,467,807.80 : x
  2. Step 2: Convert to fraction form
    15,565,186.80/23,347,780.20 = 5,467,807.80/x
  3. Step 3: Cross multiply
    15,565,186.80x = 23,347,780.20 × 5,467,807.80
  4. Step 4: Simplify right side
    15,565,186.80x = 127,661,174,690,245.55
  5. Step 5: Solve for x
    x = 127,661,174,690,245.55/15,565,186.80
  6. Step 6: Final answer
    x = 8,201,711.70

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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.