Home / 8,369,979-12,555,085.14-2,386,347

Finding the Fourth Proportional to 8,369,979, 12,555,085.14 and 2,386,347

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Solution

The fourth proportional to 8,369,979, 12,555,085.14 and 2,386,347 is: 3,579,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,979 : 12,555,085.14 = 2,386,347 : x
  2. Step 2: Convert to fraction form
    8,369,979/12,555,085.14 = 2,386,347/x
  3. Step 3: Cross multiply
    8,369,979x = 12,555,085.14 × 2,386,347
  4. Step 4: Simplify right side
    8,369,979x = 29,960,789,758,583.58
  5. Step 5: Solve for x
    x = 29,960,789,758,583.58/8,369,979
  6. Step 6: Final answer
    x = 3,579,553.75

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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.