Home / 10,791,273.60-16,186,910.40-8,382,074.40

Finding the Fourth Proportional to 10,791,273.60, 16,186,910.40 and 8,382,074.40

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Solution

The fourth proportional to 10,791,273.60, 16,186,910.40 and 8,382,074.40 is: 12,573,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,273.60 : 16,186,910.40 = 8,382,074.40 : x
  2. Step 2: Convert to fraction form
    10,791,273.60/16,186,910.40 = 8,382,074.40/x
  3. Step 3: Cross multiply
    10,791,273.60x = 16,186,910.40 × 8,382,074.40
  4. Step 4: Simplify right side
    10,791,273.60x = 135,679,887,278,933.77
  5. Step 5: Solve for x
    x = 135,679,887,278,933.77/10,791,273.60
  6. Step 6: Final answer
    x = 12,573,111.60

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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.