Home / 9,513,859.94-13,129,161.10-5,162,944.94

Finding the Fourth Proportional to 9,513,859.94, 13,129,161.10 and 5,162,944.94

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Solution

The fourth proportional to 9,513,859.94, 13,129,161.10 and 5,162,944.94 is: 7,124,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,859.94 : 13,129,161.10 = 5,162,944.94 : x
  2. Step 2: Convert to fraction form
    9,513,859.94/13,129,161.10 = 5,162,944.94/x
  3. Step 3: Cross multiply
    9,513,859.94x = 13,129,161.10 × 5,162,944.94
  4. Step 4: Simplify right side
    9,513,859.94x = 67,785,135,867,689.84
  5. Step 5: Solve for x
    x = 67,785,135,867,689.84/9,513,859.94
  6. Step 6: Final answer
    x = 7,124,882.68

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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.