Home / 14,449,667.79-21,659,329.29-4,861,717.65

Finding the Fourth Proportional to 14,449,667.79, 21,659,329.29 and 4,861,717.65

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Solution

The fourth proportional to 14,449,667.79, 21,659,329.29 and 4,861,717.65 is: 7,287,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,667.79 : 21,659,329.29 = 4,861,717.65 : x
  2. Step 2: Convert to fraction form
    14,449,667.79/21,659,329.29 = 4,861,717.65/x
  3. Step 3: Cross multiply
    14,449,667.79x = 21,659,329.29 × 4,861,717.65
  4. Step 4: Simplify right side
    14,449,667.79x = 105,301,543,496,354.97
  5. Step 5: Solve for x
    x = 105,301,543,496,354.97/14,449,667.79
  6. Step 6: Final answer
    x = 7,287,471.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.