Home / 5,328,045.90-7,992,068.85-3,984,353.10

Finding the Fourth Proportional to 5,328,045.90, 7,992,068.85 and 3,984,353.10

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Solution

The fourth proportional to 5,328,045.90, 7,992,068.85 and 3,984,353.10 is: 5,976,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,045.90 : 7,992,068.85 = 3,984,353.10 : x
  2. Step 2: Convert to fraction form
    5,328,045.90/7,992,068.85 = 3,984,353.10/x
  3. Step 3: Cross multiply
    5,328,045.90x = 7,992,068.85 × 3,984,353.10
  4. Step 4: Simplify right side
    5,328,045.90x = 31,843,224,297,910.93
  5. Step 5: Solve for x
    x = 31,843,224,297,910.93/5,328,045.90
  6. Step 6: Final answer
    x = 5,976,529.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.