Home / 8,880,186.70-13,312,115.25-3,199,021.66

Finding the Fourth Proportional to 8,880,186.70, 13,312,115.25 and 3,199,021.66

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Solution

The fourth proportional to 8,880,186.70, 13,312,115.25 and 3,199,021.66 is: 4,795,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,186.70 : 13,312,115.25 = 3,199,021.66 : x
  2. Step 2: Convert to fraction form
    8,880,186.70/13,312,115.25 = 3,199,021.66/x
  3. Step 3: Cross multiply
    8,880,186.70x = 13,312,115.25 × 3,199,021.66
  4. Step 4: Simplify right side
    8,880,186.70x = 42,585,745,025,166.32
  5. Step 5: Solve for x
    x = 42,585,745,025,166.32/8,880,186.70
  6. Step 6: Final answer
    x = 4,795,591.18

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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.