Home / 8,455,196.61-11,668,132.17-4,587,708.24

Finding the Fourth Proportional to 8,455,196.61, 11,668,132.17 and 4,587,708.24

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Solution

The fourth proportional to 8,455,196.61, 11,668,132.17 and 4,587,708.24 is: 6,331,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,196.61 : 11,668,132.17 = 4,587,708.24 : x
  2. Step 2: Convert to fraction form
    8,455,196.61/11,668,132.17 = 4,587,708.24/x
  3. Step 3: Cross multiply
    8,455,196.61x = 11,668,132.17 × 4,587,708.24
  4. Step 4: Simplify right side
    8,455,196.61x = 53,529,986,101,718.09
  5. Step 5: Solve for x
    x = 53,529,986,101,718.09/8,455,196.61
  6. Step 6: Final answer
    x = 6,331,016.13

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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.