Home / 5,545,872.54-7,651,991.97-3,221,384.13

Finding the Fourth Proportional to 5,545,872.54, 7,651,991.97 and 3,221,384.13

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Solution

The fourth proportional to 5,545,872.54, 7,651,991.97 and 3,221,384.13 is: 4,444,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,872.54 : 7,651,991.97 = 3,221,384.13 : x
  2. Step 2: Convert to fraction form
    5,545,872.54/7,651,991.97 = 3,221,384.13/x
  3. Step 3: Cross multiply
    5,545,872.54x = 7,651,991.97 × 3,221,384.13
  4. Step 4: Simplify right side
    5,545,872.54x = 24,650,005,495,045.43
  5. Step 5: Solve for x
    x = 24,650,005,495,045.43/5,545,872.54
  6. Step 6: Final answer
    x = 4,444,747.93

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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.