Home / 12,535,366.34-17,302,392.78-7,381,717.24

Finding the Fourth Proportional to 12,535,366.34, 17,302,392.78 and 7,381,717.24

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Solution

The fourth proportional to 12,535,366.34, 17,302,392.78 and 7,381,717.24 is: 10,188,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,366.34 : 17,302,392.78 = 7,381,717.24 : x
  2. Step 2: Convert to fraction form
    12,535,366.34/17,302,392.78 = 7,381,717.24/x
  3. Step 3: Cross multiply
    12,535,366.34x = 17,302,392.78 × 7,381,717.24
  4. Step 4: Simplify right side
    12,535,366.34x = 127,721,371,040,468.94
  5. Step 5: Solve for x
    x = 127,721,371,040,468.94/12,535,366.34
  6. Step 6: Final answer
    x = 10,188,882.21

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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.