Home / 10,642,770.39-14,687,037.35-6,059,091.77

Finding the Fourth Proportional to 10,642,770.39, 14,687,037.35 and 6,059,091.77

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Solution

The fourth proportional to 10,642,770.39, 14,687,037.35 and 6,059,091.77 is: 8,361,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,642,770.39 : 14,687,037.35 = 6,059,091.77 : x
  2. Step 2: Convert to fraction form
    10,642,770.39/14,687,037.35 = 6,059,091.77/x
  3. Step 3: Cross multiply
    10,642,770.39x = 14,687,037.35 × 6,059,091.77
  4. Step 4: Simplify right side
    10,642,770.39x = 88,990,107,029,336.97
  5. Step 5: Solve for x
    x = 88,990,107,029,336.97/10,642,770.39
  6. Step 6: Final answer
    x = 8,361,554.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.