Home / 6,655,314.42-9,982,971.72-2,167,590.42

Finding the Fourth Proportional to 6,655,314.42, 9,982,971.72 and 2,167,590.42

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Solution

The fourth proportional to 6,655,314.42, 9,982,971.72 and 2,167,590.42 is: 3,251,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,314.42 : 9,982,971.72 = 2,167,590.42 : x
  2. Step 2: Convert to fraction form
    6,655,314.42/9,982,971.72 = 2,167,590.42/x
  3. Step 3: Cross multiply
    6,655,314.42x = 9,982,971.72 × 2,167,590.42
  4. Step 4: Simplify right side
    6,655,314.42x = 21,638,993,863,402.92
  5. Step 5: Solve for x
    x = 21,638,993,863,402.92/6,655,314.42
  6. Step 6: Final answer
    x = 3,251,385.66

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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.