Home / 6,681,773.52-9,220,853.36-3,625,987.77

Finding the Fourth Proportional to 6,681,773.52, 9,220,853.36 and 3,625,987.77

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Solution

The fourth proportional to 6,681,773.52, 9,220,853.36 and 3,625,987.77 is: 5,003,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,773.52 : 9,220,853.36 = 3,625,987.77 : x
  2. Step 2: Convert to fraction form
    6,681,773.52/9,220,853.36 = 3,625,987.77/x
  3. Step 3: Cross multiply
    6,681,773.52x = 9,220,853.36 × 3,625,987.77
  4. Step 4: Simplify right side
    6,681,773.52x = 33,434,701,521,388.38
  5. Step 5: Solve for x
    x = 33,434,701,521,388.38/6,681,773.52
  6. Step 6: Final answer
    x = 5,003,866.33

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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.