Home / 8,584,176.24-12,887,190.56-5,564,179.40

Finding the Fourth Proportional to 8,584,176.24, 12,887,190.56 and 5,564,179.40

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Solution

The fourth proportional to 8,584,176.24, 12,887,190.56 and 5,564,179.40 is: 8,353,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,176.24 : 12,887,190.56 = 5,564,179.40 : x
  2. Step 2: Convert to fraction form
    8,584,176.24/12,887,190.56 = 5,564,179.40/x
  3. Step 3: Cross multiply
    8,584,176.24x = 12,887,190.56 × 5,564,179.40
  4. Step 4: Simplify right side
    8,584,176.24x = 71,706,640,187,300.95
  5. Step 5: Solve for x
    x = 71,706,640,187,300.95/8,584,176.24
  6. Step 6: Final answer
    x = 8,353,351.35

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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.