Home / 11,072,356.20-16,608,534.30-8,202,574.80

Finding the Fourth Proportional to 11,072,356.20, 16,608,534.30 and 8,202,574.80

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Solution

The fourth proportional to 11,072,356.20, 16,608,534.30 and 8,202,574.80 is: 12,303,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,356.20 : 16,608,534.30 = 8,202,574.80 : x
  2. Step 2: Convert to fraction form
    11,072,356.20/16,608,534.30 = 8,202,574.80/x
  3. Step 3: Cross multiply
    11,072,356.20x = 16,608,534.30 × 8,202,574.80
  4. Step 4: Simplify right side
    11,072,356.20x = 136,232,744,914,115.64
  5. Step 5: Solve for x
    x = 136,232,744,914,115.64/11,072,356.20
  6. Step 6: Final answer
    x = 12,303,862.20

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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.