Home / 8,613,667.29-11,887,391.77-4,746,187.85

Finding the Fourth Proportional to 8,613,667.29, 11,887,391.77 and 4,746,187.85

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Solution

The fourth proportional to 8,613,667.29, 11,887,391.77 and 4,746,187.85 is: 6,550,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,667.29 : 11,887,391.77 = 4,746,187.85 : x
  2. Step 2: Convert to fraction form
    8,613,667.29/11,887,391.77 = 4,746,187.85/x
  3. Step 3: Cross multiply
    8,613,667.29x = 11,887,391.77 × 4,746,187.85
  4. Step 4: Simplify right side
    8,613,667.29x = 56,419,794,386,963.98
  5. Step 5: Solve for x
    x = 56,419,794,386,963.98/8,613,667.29
  6. Step 6: Final answer
    x = 6,550,031.77

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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.