Home / 10,174,016.90-15,261,025.35-8,804,080.10

Finding the Fourth Proportional to 10,174,016.90, 15,261,025.35 and 8,804,080.10

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Solution

The fourth proportional to 10,174,016.90, 15,261,025.35 and 8,804,080.10 is: 13,206,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,016.90 : 15,261,025.35 = 8,804,080.10 : x
  2. Step 2: Convert to fraction form
    10,174,016.90/15,261,025.35 = 8,804,080.10/x
  3. Step 3: Cross multiply
    10,174,016.90x = 15,261,025.35 × 8,804,080.10
  4. Step 4: Simplify right side
    10,174,016.90x = 134,359,289,589,530.53
  5. Step 5: Solve for x
    x = 134,359,289,589,530.53/10,174,016.90
  6. Step 6: Final answer
    x = 13,206,120.15

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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.