Home / 14,449,661.68-21,659,320.11-4,861,711.51

Finding the Fourth Proportional to 14,449,661.68, 21,659,320.11 and 4,861,711.51

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Solution

The fourth proportional to 14,449,661.68, 21,659,320.11 and 4,861,711.51 is: 7,287,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,661.68 : 21,659,320.11 = 4,861,711.51 : x
  2. Step 2: Convert to fraction form
    14,449,661.68/21,659,320.11 = 4,861,711.51/x
  3. Step 3: Cross multiply
    14,449,661.68x = 21,659,320.11 × 4,861,711.51
  4. Step 4: Simplify right side
    14,449,661.68x = 105,301,365,877,561.45
  5. Step 5: Solve for x
    x = 105,301,365,877,561.45/14,449,661.68
  6. Step 6: Final answer
    x = 7,287,462.38

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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.