Home / 8,311,617.90-12,446,431.65-6,632,001.90

Finding the Fourth Proportional to 8,311,617.90, 12,446,431.65 and 6,632,001.90

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Solution

The fourth proportional to 8,311,617.90, 12,446,431.65 and 6,632,001.90 is: 9,931,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,617.90 : 12,446,431.65 = 6,632,001.90 : x
  2. Step 2: Convert to fraction form
    8,311,617.90/12,446,431.65 = 6,632,001.90/x
  3. Step 3: Cross multiply
    8,311,617.90x = 12,446,431.65 × 6,632,001.90
  4. Step 4: Simplify right side
    8,311,617.90x = 82,544,758,351,020.14
  5. Step 5: Solve for x
    x = 82,544,758,351,020.14/8,311,617.90
  6. Step 6: Final answer
    x = 9,931,250.37

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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.