Home / 5,513,504.76-7,607,521.62-3,221,222.58

Finding the Fourth Proportional to 5,513,504.76, 7,607,521.62 and 3,221,222.58

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Solution

The fourth proportional to 5,513,504.76, 7,607,521.62 and 3,221,222.58 is: 4,444,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,504.76 : 7,607,521.62 = 3,221,222.58 : x
  2. Step 2: Convert to fraction form
    5,513,504.76/7,607,521.62 = 3,221,222.58/x
  3. Step 3: Cross multiply
    5,513,504.76x = 7,607,521.62 × 3,221,222.58
  4. Step 4: Simplify right side
    5,513,504.76x = 24,505,520,420,182.18
  5. Step 5: Solve for x
    x = 24,505,520,420,182.18/5,513,504.76
  6. Step 6: Final answer
    x = 4,444,635.76

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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.