Home / 8,231,640.90-12,326,466.15-6,552,024.90

Finding the Fourth Proportional to 8,231,640.90, 12,326,466.15 and 6,552,024.90

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Solution

The fourth proportional to 8,231,640.90, 12,326,466.15 and 6,552,024.90 is: 9,811,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,640.90 : 12,326,466.15 = 6,552,024.90 : x
  2. Step 2: Convert to fraction form
    8,231,640.90/12,326,466.15 = 6,552,024.90/x
  3. Step 3: Cross multiply
    8,231,640.90x = 12,326,466.15 × 6,552,024.90
  4. Step 4: Simplify right side
    8,231,640.90x = 80,763,313,143,807.14
  5. Step 5: Solve for x
    x = 80,763,313,143,807.14/8,231,640.90
  6. Step 6: Final answer
    x = 9,811,326.09

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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.