Home / 12,339,089.40-17,027,734.76-6,832,345.74

Finding the Fourth Proportional to 12,339,089.40, 17,027,734.76 and 6,832,345.74

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Solution

The fourth proportional to 12,339,089.40, 17,027,734.76 and 6,832,345.74 is: 9,428,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,089.40 : 17,027,734.76 = 6,832,345.74 : x
  2. Step 2: Convert to fraction form
    12,339,089.40/17,027,734.76 = 6,832,345.74/x
  3. Step 3: Cross multiply
    12,339,089.40x = 17,027,734.76 × 6,832,345.74
  4. Step 4: Simplify right side
    12,339,089.40x = 116,339,371,049,335.94
  5. Step 5: Solve for x
    x = 116,339,371,049,335.94/12,339,089.40
  6. Step 6: Final answer
    x = 9,428,521.61

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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.