Home / 7,884,882.92-11,828,488.98-2,492,309.54

Finding the Fourth Proportional to 7,884,882.92, 11,828,488.98 and 2,492,309.54

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Solution

The fourth proportional to 7,884,882.92, 11,828,488.98 and 2,492,309.54 is: 3,738,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,882.92 : 11,828,488.98 = 2,492,309.54 : x
  2. Step 2: Convert to fraction form
    7,884,882.92/11,828,488.98 = 2,492,309.54/x
  3. Step 3: Cross multiply
    7,884,882.92x = 11,828,488.98 × 2,492,309.54
  4. Step 4: Simplify right side
    7,884,882.92x = 29,480,255,928,638.87
  5. Step 5: Solve for x
    x = 29,480,255,928,638.87/7,884,882.92
  6. Step 6: Final answer
    x = 3,738,832.43

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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.