Home / 7,680,182.56-11,520,270.19-2,288,695.39

Finding the Fourth Proportional to 7,680,182.56, 11,520,270.19 and 2,288,695.39

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Solution

The fourth proportional to 7,680,182.56, 11,520,270.19 and 2,288,695.39 is: 3,433,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,182.56 : 11,520,270.19 = 2,288,695.39 : x
  2. Step 2: Convert to fraction form
    7,680,182.56/11,520,270.19 = 2,288,695.39/x
  3. Step 3: Cross multiply
    7,680,182.56x = 11,520,270.19 × 2,288,695.39
  4. Step 4: Simplify right side
    7,680,182.56x = 26,366,389,249,467.62
  5. Step 5: Solve for x
    x = 26,366,389,249,467.62/7,680,182.56
  6. Step 6: Final answer
    x = 3,433,042.00

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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.