Home / 14,449,669.68-21,659,332.08-4,861,719.54

Finding the Fourth Proportional to 14,449,669.68, 21,659,332.08 and 4,861,719.54

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Solution

The fourth proportional to 14,449,669.68, 21,659,332.08 and 4,861,719.54 is: 7,287,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,669.68 : 21,659,332.08 = 4,861,719.54 : x
  2. Step 2: Convert to fraction form
    14,449,669.68/21,659,332.08 = 4,861,719.54/x
  3. Step 3: Cross multiply
    14,449,669.68x = 21,659,332.08 × 4,861,719.54
  4. Step 4: Simplify right side
    14,449,669.68x = 105,301,597,996,684.83
  5. Step 5: Solve for x
    x = 105,301,597,996,684.83/14,449,669.68
  6. Step 6: Final answer
    x = 7,287,474.41

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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.