Home / 8,288,618.28-11,435,259.42-5,023,077.36

Finding the Fourth Proportional to 8,288,618.28, 11,435,259.42 and 5,023,077.36

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Solution

The fourth proportional to 8,288,618.28, 11,435,259.42 and 5,023,077.36 is: 6,930,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,618.28 : 11,435,259.42 = 5,023,077.36 : x
  2. Step 2: Convert to fraction form
    8,288,618.28/11,435,259.42 = 5,023,077.36/x
  3. Step 3: Cross multiply
    8,288,618.28x = 11,435,259.42 × 5,023,077.36
  4. Step 4: Simplify right side
    8,288,618.28x = 57,440,192,698,328.73
  5. Step 5: Solve for x
    x = 57,440,192,698,328.73/8,288,618.28
  6. Step 6: Final answer
    x = 6,930,008.21

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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.