Home / 8,805,450.15-13,209,487.61-3,125,198.79

Finding the Fourth Proportional to 8,805,450.15, 13,209,487.61 and 3,125,198.79

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Solution

The fourth proportional to 8,805,450.15, 13,209,487.61 and 3,125,198.79 is: 4,688,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,450.15 : 13,209,487.61 = 3,125,198.79 : x
  2. Step 2: Convert to fraction form
    8,805,450.15/13,209,487.61 = 3,125,198.79/x
  3. Step 3: Cross multiply
    8,805,450.15x = 13,209,487.61 × 3,125,198.79
  4. Step 4: Simplify right side
    8,805,450.15x = 41,282,274,679,666
  5. Step 5: Solve for x
    x = 41,282,274,679,666/8,805,450.15
  6. Step 6: Final answer
    x = 4,688,263.97

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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.