Home / 12,545,953.27-17,313,713.99-7,039,735.50

Finding the Fourth Proportional to 12,545,953.27, 17,313,713.99 and 7,039,735.50

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Solution

The fourth proportional to 12,545,953.27, 17,313,713.99 and 7,039,735.50 is: 9,715,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,545,953.27 : 17,313,713.99 = 7,039,735.50 : x
  2. Step 2: Convert to fraction form
    12,545,953.27/17,313,713.99 = 7,039,735.50/x
  3. Step 3: Cross multiply
    12,545,953.27x = 17,313,713.99 × 7,039,735.50
  4. Step 4: Simplify right side
    12,545,953.27x = 121,883,967,012,249.64
  5. Step 5: Solve for x
    x = 121,883,967,012,249.64/12,545,953.27
  6. Step 6: Final answer
    x = 9,715,002.47

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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.