Home / 14,375,111.53-19,835,314.12-8,493,927.96

Finding the Fourth Proportional to 14,375,111.53, 19,835,314.12 and 8,493,927.96

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Solution

The fourth proportional to 14,375,111.53, 19,835,314.12 and 8,493,927.96 is: 11,720,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,111.53 : 19,835,314.12 = 8,493,927.96 : x
  2. Step 2: Convert to fraction form
    14,375,111.53/19,835,314.12 = 8,493,927.96/x
  3. Step 3: Cross multiply
    14,375,111.53x = 19,835,314.12 × 8,493,927.96
  4. Step 4: Simplify right side
    14,375,111.53x = 168,479,729,172,677
  5. Step 5: Solve for x
    x = 168,479,729,172,677/14,375,111.53
  6. Step 6: Final answer
    x = 11,720,238.05

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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.