Home / 14,622,710.24-20,172,987.19-8,818,266.44

Finding the Fourth Proportional to 14,622,710.24, 20,172,987.19 and 8,818,266.44

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Solution

The fourth proportional to 14,622,710.24, 20,172,987.19 and 8,818,266.44 is: 12,165,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,710.24 : 20,172,987.19 = 8,818,266.44 : x
  2. Step 2: Convert to fraction form
    14,622,710.24/20,172,987.19 = 8,818,266.44/x
  3. Step 3: Cross multiply
    14,622,710.24x = 20,172,987.19 × 8,818,266.44
  4. Step 4: Simplify right side
    14,622,710.24x = 177,890,775,993,582.22
  5. Step 5: Solve for x
    x = 177,890,775,993,582.22/14,622,710.24
  6. Step 6: Final answer
    x = 12,165,376.53

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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.