Home / 13,067,596.92-18,032,543.04-7,266,254.10

Finding the Fourth Proportional to 13,067,596.92, 18,032,543.04 and 7,266,254.10

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Solution

The fourth proportional to 13,067,596.92, 18,032,543.04 and 7,266,254.10 is: 10,027,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,596.92 : 18,032,543.04 = 7,266,254.10 : x
  2. Step 2: Convert to fraction form
    13,067,596.92/18,032,543.04 = 7,266,254.10/x
  3. Step 3: Cross multiply
    13,067,596.92x = 18,032,543.04 × 7,266,254.10
  4. Step 4: Simplify right side
    13,067,596.92x = 131,029,039,797,826.45
  5. Step 5: Solve for x
    x = 131,029,039,797,826.45/13,067,596.92
  6. Step 6: Final answer
    x = 10,027,018.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.