Home / 8,688,766.80-13,033,150.20-3,007,102.80

Finding the Fourth Proportional to 8,688,766.80, 13,033,150.20 and 3,007,102.80

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Solution

The fourth proportional to 8,688,766.80, 13,033,150.20 and 3,007,102.80 is: 4,510,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,766.80 : 13,033,150.20 = 3,007,102.80 : x
  2. Step 2: Convert to fraction form
    8,688,766.80/13,033,150.20 = 3,007,102.80/x
  3. Step 3: Cross multiply
    8,688,766.80x = 13,033,150.20 × 3,007,102.80
  4. Step 4: Simplify right side
    8,688,766.80x = 39,192,022,459,240.55
  5. Step 5: Solve for x
    x = 39,192,022,459,240.55/8,688,766.80
  6. Step 6: Final answer
    x = 4,510,654.20

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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.