Home / 14,010,247.82-19,333,308.42-8,129,426.69

Finding the Fourth Proportional to 14,010,247.82, 19,333,308.42 and 8,129,426.69

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Solution

The fourth proportional to 14,010,247.82, 19,333,308.42 and 8,129,426.69 is: 11,218,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,247.82 : 19,333,308.42 = 8,129,426.69 : x
  2. Step 2: Convert to fraction form
    14,010,247.82/19,333,308.42 = 8,129,426.69/x
  3. Step 3: Cross multiply
    14,010,247.82x = 19,333,308.42 × 8,129,426.69
  4. Step 4: Simplify right side
    14,010,247.82x = 157,168,713,523,883
  5. Step 5: Solve for x
    x = 157,168,713,523,883/14,010,247.82
  6. Step 6: Final answer
    x = 11,218,125.15

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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.