Home / 7,226,365.26-9,972,567.15-3,963,309.90

Finding the Fourth Proportional to 7,226,365.26, 9,972,567.15 and 3,963,309.90

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Solution

The fourth proportional to 7,226,365.26, 9,972,567.15 and 3,963,309.90 is: 5,469,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,365.26 : 9,972,567.15 = 3,963,309.90 : x
  2. Step 2: Convert to fraction form
    7,226,365.26/9,972,567.15 = 3,963,309.90/x
  3. Step 3: Cross multiply
    7,226,365.26x = 9,972,567.15 × 3,963,309.90
  4. Step 4: Simplify right side
    7,226,365.26x = 39,524,374,114,009.79
  5. Step 5: Solve for x
    x = 39,524,374,114,009.79/7,226,365.26
  6. Step 6: Final answer
    x = 5,469,468.08

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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.