Home / 8,191,475.96-11,304,466.50-4,520,624.48

Finding the Fourth Proportional to 8,191,475.96, 11,304,466.50 and 4,520,624.48

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Solution

The fourth proportional to 8,191,475.96, 11,304,466.50 and 4,520,624.48 is: 6,238,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,475.96 : 11,304,466.50 = 4,520,624.48 : x
  2. Step 2: Convert to fraction form
    8,191,475.96/11,304,466.50 = 4,520,624.48/x
  3. Step 3: Cross multiply
    8,191,475.96x = 11,304,466.50 × 4,520,624.48
  4. Step 4: Simplify right side
    8,191,475.96x = 51,103,247,996,061.68
  5. Step 5: Solve for x
    x = 51,103,247,996,061.68/8,191,475.96
  6. Step 6: Final answer
    x = 6,238,588.54

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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.