Home / 5,545,778.76-7,651,862.91-3,221,290.08

Finding the Fourth Proportional to 5,545,778.76, 7,651,862.91 and 3,221,290.08

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Solution

The fourth proportional to 5,545,778.76, 7,651,862.91 and 3,221,290.08 is: 4,444,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,778.76 : 7,651,862.91 = 3,221,290.08 : x
  2. Step 2: Convert to fraction form
    5,545,778.76/7,651,862.91 = 3,221,290.08/x
  3. Step 3: Cross multiply
    5,545,778.76x = 7,651,862.91 × 3,221,290.08
  4. Step 4: Simplify right side
    5,545,778.76x = 24,648,870,085,502.93
  5. Step 5: Solve for x
    x = 24,648,870,085,502.93/5,545,778.76
  6. Step 6: Final answer
    x = 4,444,618.36

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Double scale
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1.5x scale

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.