Home / 8,311,917.70-12,466,710.15-2,632,716.10

Finding the Fourth Proportional to 8,311,917.70, 12,466,710.15 and 2,632,716.10

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Solution

The fourth proportional to 8,311,917.70, 12,466,710.15 and 2,632,716.10 is: 3,948,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,917.70 : 12,466,710.15 = 2,632,716.10 : x
  2. Step 2: Convert to fraction form
    8,311,917.70/12,466,710.15 = 2,632,716.10/x
  3. Step 3: Cross multiply
    8,311,917.70x = 12,466,710.15 × 2,632,716.10
  4. Step 4: Simplify right side
    8,311,917.70x = 32,821,308,525,938.42
  5. Step 5: Solve for x
    x = 32,821,308,525,938.42/8,311,917.70
  6. Step 6: Final answer
    x = 3,948,704.70

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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.