Home / 7,468,510.10-11,199,817.35-3,629,195.15

Finding the Fourth Proportional to 7,468,510.10, 11,199,817.35 and 3,629,195.15

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Solution

The fourth proportional to 7,468,510.10, 11,199,817.35 and 3,629,195.15 is: 5,442,360.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,510.10 : 11,199,817.35 = 3,629,195.15 : x
  2. Step 2: Convert to fraction form
    7,468,510.10/11,199,817.35 = 3,629,195.15/x
  3. Step 3: Cross multiply
    7,468,510.10x = 11,199,817.35 × 3,629,195.15
  4. Step 4: Simplify right side
    7,468,510.10x = 40,646,322,751,506.77
  5. Step 5: Solve for x
    x = 40,646,322,751,506.77/7,468,510.10
  6. Step 6: Final answer
    x = 5,442,360.29

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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.