Home / 5,184,046.12-7,153,988.10-2,892,207.16

Finding the Fourth Proportional to 5,184,046.12, 7,153,988.10 and 2,892,207.16

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Solution

The fourth proportional to 5,184,046.12, 7,153,988.10 and 2,892,207.16 is: 3,991,248.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,046.12 : 7,153,988.10 = 2,892,207.16 : x
  2. Step 2: Convert to fraction form
    5,184,046.12/7,153,988.10 = 2,892,207.16/x
  3. Step 3: Cross multiply
    5,184,046.12x = 7,153,988.10 × 2,892,207.16
  4. Step 4: Simplify right side
    5,184,046.12x = 20,690,815,605,374.80
  5. Step 5: Solve for x
    x = 20,690,815,605,374.80/5,184,046.12
  6. Step 6: Final answer
    x = 3,991,248.37

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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.