Home / 12,844,043.10-19,266,064.65-5,276,439.90

Finding the Fourth Proportional to 12,844,043.10, 19,266,064.65 and 5,276,439.90

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Solution

The fourth proportional to 12,844,043.10, 19,266,064.65 and 5,276,439.90 is: 7,914,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,043.10 : 19,266,064.65 = 5,276,439.90 : x
  2. Step 2: Convert to fraction form
    12,844,043.10/19,266,064.65 = 5,276,439.90/x
  3. Step 3: Cross multiply
    12,844,043.10x = 19,266,064.65 × 5,276,439.90
  4. Step 4: Simplify right side
    12,844,043.10x = 101,656,232,235,239.53
  5. Step 5: Solve for x
    x = 101,656,232,235,239.53/12,844,043.10
  6. Step 6: Final answer
    x = 7,914,659.85

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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.