Home / 8,808,858.20-13,209,350.70-3,415,716.20

Finding the Fourth Proportional to 8,808,858.20, 13,209,350.70 and 3,415,716.20

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Solution

The fourth proportional to 8,808,858.20, 13,209,350.70 and 3,415,716.20 is: 5,122,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,858.20 : 13,209,350.70 = 3,415,716.20 : x
  2. Step 2: Convert to fraction form
    8,808,858.20/13,209,350.70 = 3,415,716.20/x
  3. Step 3: Cross multiply
    8,808,858.20x = 13,209,350.70 × 3,415,716.20
  4. Step 4: Simplify right side
    8,808,858.20x = 45,119,393,177,471.34
  5. Step 5: Solve for x
    x = 45,119,393,177,471.34/8,808,858.20
  6. Step 6: Final answer
    x = 5,122,047.85

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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.