Home / 11,679,274.76-17,514,854.22-6,499,787.72

Finding the Fourth Proportional to 11,679,274.76, 17,514,854.22 and 6,499,787.72

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Solution

The fourth proportional to 11,679,274.76, 17,514,854.22 and 6,499,787.72 is: 9,747,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,274.76 : 17,514,854.22 = 6,499,787.72 : x
  2. Step 2: Convert to fraction form
    11,679,274.76/17,514,854.22 = 6,499,787.72/x
  3. Step 3: Cross multiply
    11,679,274.76x = 17,514,854.22 × 6,499,787.72
  4. Step 4: Simplify right side
    11,679,274.76x = 113,842,834,376,746.17
  5. Step 5: Solve for x
    x = 113,842,834,376,746.17/11,679,274.76
  6. Step 6: Final answer
    x = 9,747,423.25

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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.