Home / 5,242,586.16-7,231,042.11-3,499,376.64

Finding the Fourth Proportional to 5,242,586.16, 7,231,042.11 and 3,499,376.64

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Solution

The fourth proportional to 5,242,586.16, 7,231,042.11 and 3,499,376.64 is: 4,826,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,586.16 : 7,231,042.11 = 3,499,376.64 : x
  2. Step 2: Convert to fraction form
    5,242,586.16/7,231,042.11 = 3,499,376.64/x
  3. Step 3: Cross multiply
    5,242,586.16x = 7,231,042.11 × 3,499,376.64
  4. Step 4: Simplify right side
    5,242,586.16x = 25,304,139,842,590.31
  5. Step 5: Solve for x
    x = 25,304,139,842,590.31/5,242,586.16
  6. Step 6: Final answer
    x = 4,826,652.17

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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.