Home / 14,414,166.96-19,891,548.41-7,887,794.69

Finding the Fourth Proportional to 14,414,166.96, 19,891,548.41 and 7,887,794.69

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Solution

The fourth proportional to 14,414,166.96, 19,891,548.41 and 7,887,794.69 is: 10,885,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,166.96 : 19,891,548.41 = 7,887,794.69 : x
  2. Step 2: Convert to fraction form
    14,414,166.96/19,891,548.41 = 7,887,794.69/x
  3. Step 3: Cross multiply
    14,414,166.96x = 19,891,548.41 × 7,887,794.69
  4. Step 4: Simplify right side
    14,414,166.96x = 156,900,449,934,565.84
  5. Step 5: Solve for x
    x = 156,900,449,934,565.84/14,414,166.96
  6. Step 6: Final answer
    x = 10,885,155.58

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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.