Home / 10,216,767.91-14,087,685.39-8,350,391.64

Finding the Fourth Proportional to 10,216,767.91, 14,087,685.39 and 8,350,391.64

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Solution

The fourth proportional to 10,216,767.91, 14,087,685.39 and 8,350,391.64 is: 11,514,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,767.91 : 14,087,685.39 = 8,350,391.64 : x
  2. Step 2: Convert to fraction form
    10,216,767.91/14,087,685.39 = 8,350,391.64/x
  3. Step 3: Cross multiply
    10,216,767.91x = 14,087,685.39 × 8,350,391.64
  4. Step 4: Simplify right side
    10,216,767.91x = 117,637,690,237,167.72
  5. Step 5: Solve for x
    x = 117,637,690,237,167.72/10,216,767.91
  6. Step 6: Final answer
    x = 11,514,178.59

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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.