Home / 8,018,715.68-11,055,122.30-6,370,332.16

Finding the Fourth Proportional to 8,018,715.68, 11,055,122.30 and 6,370,332.16

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Solution

The fourth proportional to 8,018,715.68, 11,055,122.30 and 6,370,332.16 is: 8,782,553.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,715.68 : 11,055,122.30 = 6,370,332.16 : x
  2. Step 2: Convert to fraction form
    8,018,715.68/11,055,122.30 = 6,370,332.16/x
  3. Step 3: Cross multiply
    8,018,715.68x = 11,055,122.30 × 6,370,332.16
  4. Step 4: Simplify right side
    8,018,715.68x = 70,424,801,120,423.17
  5. Step 5: Solve for x
    x = 70,424,801,120,423.17/8,018,715.68
  6. Step 6: Final answer
    x = 8,782,553.71

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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.