Home / 9,431,777.20-14,147,648.12-2,955,348.34

Finding the Fourth Proportional to 9,431,777.20, 14,147,648.12 and 2,955,348.34

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Solution

The fourth proportional to 9,431,777.20, 14,147,648.12 and 2,955,348.34 is: 4,433,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,777.20 : 14,147,648.12 = 2,955,348.34 : x
  2. Step 2: Convert to fraction form
    9,431,777.20/14,147,648.12 = 2,955,348.34/x
  3. Step 3: Cross multiply
    9,431,777.20x = 14,147,648.12 × 2,955,348.34
  4. Step 4: Simplify right side
    9,431,777.20x = 41,811,228,386,346.12
  5. Step 5: Solve for x
    x = 41,811,228,386,346.12/9,431,777.20
  6. Step 6: Final answer
    x = 4,433,016.97

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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.