Home / 9,072,454.88-13,608,786-3,884,367.20

Finding the Fourth Proportional to 9,072,454.88, 13,608,786 and 3,884,367.20

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Solution

The fourth proportional to 9,072,454.88, 13,608,786 and 3,884,367.20 is: 5,826,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,454.88 : 13,608,786 = 3,884,367.20 : x
  2. Step 2: Convert to fraction form
    9,072,454.88/13,608,786 = 3,884,367.20/x
  3. Step 3: Cross multiply
    9,072,454.88x = 13,608,786 × 3,884,367.20
  4. Step 4: Simplify right side
    9,072,454.88x = 52,861,521,970,219.20
  5. Step 5: Solve for x
    x = 52,861,521,970,219.20/9,072,454.88
  6. Step 6: Final answer
    x = 5,826,595.19

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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.