Home / 5,304,108.96-7,320,548.16-3,129,184.32

Finding the Fourth Proportional to 5,304,108.96, 7,320,548.16 and 3,129,184.32

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Solution

The fourth proportional to 5,304,108.96, 7,320,548.16 and 3,129,184.32 is: 4,318,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,108.96 : 7,320,548.16 = 3,129,184.32 : x
  2. Step 2: Convert to fraction form
    5,304,108.96/7,320,548.16 = 3,129,184.32/x
  3. Step 3: Cross multiply
    5,304,108.96x = 7,320,548.16 × 3,129,184.32
  4. Step 4: Simplify right side
    5,304,108.96x = 22,907,344,516,076.85
  5. Step 5: Solve for x
    x = 22,907,344,516,076.85/5,304,108.96
  6. Step 6: Final answer
    x = 4,318,792.22

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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.