Home / 5,328,530.80-7,992,796.20-4,265,648.80

Finding the Fourth Proportional to 5,328,530.80, 7,992,796.20 and 4,265,648.80

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Solution

The fourth proportional to 5,328,530.80, 7,992,796.20 and 4,265,648.80 is: 6,398,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,530.80 : 7,992,796.20 = 4,265,648.80 : x
  2. Step 2: Convert to fraction form
    5,328,530.80/7,992,796.20 = 4,265,648.80/x
  3. Step 3: Cross multiply
    5,328,530.80x = 7,992,796.20 × 4,265,648.80
  4. Step 4: Simplify right side
    5,328,530.80x = 34,094,461,519,174.56
  5. Step 5: Solve for x
    x = 34,094,461,519,174.56/5,328,530.80
  6. Step 6: Final answer
    x = 6,398,473.20

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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.