Home / 12,599,340.24-18,901,766.61-4,080,537.84

Finding the Fourth Proportional to 12,599,340.24, 18,901,766.61 and 4,080,537.84

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Solution

The fourth proportional to 12,599,340.24, 18,901,766.61 and 4,080,537.84 is: 6,121,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599,340.24 : 18,901,766.61 = 4,080,537.84 : x
  2. Step 2: Convert to fraction form
    12,599,340.24/18,901,766.61 = 4,080,537.84/x
  3. Step 3: Cross multiply
    12,599,340.24x = 18,901,766.61 × 4,080,537.84
  4. Step 4: Simplify right side
    12,599,340.24x = 77,129,373,894,953.52
  5. Step 5: Solve for x
    x = 77,129,373,894,953.52/12,599,340.24
  6. Step 6: Final answer
    x = 6,121,699.42

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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.