Home / 13,067,875.08-18,033,682.66-7,266,532.30

Finding the Fourth Proportional to 13,067,875.08, 18,033,682.66 and 7,266,532.30

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Solution

The fourth proportional to 13,067,875.08, 18,033,682.66 and 7,266,532.30 is: 10,027,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,875.08 : 18,033,682.66 = 7,266,532.30 : x
  2. Step 2: Convert to fraction form
    13,067,875.08/18,033,682.66 = 7,266,532.30/x
  3. Step 3: Cross multiply
    13,067,875.08x = 18,033,682.66 × 7,266,532.30
  4. Step 4: Simplify right side
    13,067,875.08x = 131,042,337,536,839.92
  5. Step 5: Solve for x
    x = 131,042,337,536,839.92/13,067,875.08
  6. Step 6: Final answer
    x = 10,027,822.94

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1.5x scale

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.