Home / 8,969,167.20-13,453,750.80-8,496,775.20

Finding the Fourth Proportional to 8,969,167.20, 13,453,750.80 and 8,496,775.20

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Solution

The fourth proportional to 8,969,167.20, 13,453,750.80 and 8,496,775.20 is: 12,745,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,167.20 : 13,453,750.80 = 8,496,775.20 : x
  2. Step 2: Convert to fraction form
    8,969,167.20/13,453,750.80 = 8,496,775.20/x
  3. Step 3: Cross multiply
    8,969,167.20x = 13,453,750.80 × 8,496,775.20
  4. Step 4: Simplify right side
    8,969,167.20x = 114,313,496,144,420.16
  5. Step 5: Solve for x
    x = 114,313,496,144,420.16/8,969,167.20
  6. Step 6: Final answer
    x = 12,745,162.80

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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.