Home / 10,784,519.17-16,177,110.89-4,716,127.24

Finding the Fourth Proportional to 10,784,519.17, 16,177,110.89 and 4,716,127.24

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Solution

The fourth proportional to 10,784,519.17, 16,177,110.89 and 4,716,127.24 is: 7,074,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,519.17 : 16,177,110.89 = 4,716,127.24 : x
  2. Step 2: Convert to fraction form
    10,784,519.17/16,177,110.89 = 4,716,127.24/x
  3. Step 3: Cross multiply
    10,784,519.17x = 16,177,110.89 × 4,716,127.24
  4. Step 4: Simplify right side
    10,784,519.17x = 76,293,313,268,806.22
  5. Step 5: Solve for x
    x = 76,293,313,268,806.22/10,784,519.17
  6. Step 6: Final answer
    x = 7,074,336.10

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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.