Home / 6,777,585.95-9,352,813.16-3,680,042.31

Finding the Fourth Proportional to 6,777,585.95, 9,352,813.16 and 3,680,042.31

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Solution

The fourth proportional to 6,777,585.95, 9,352,813.16 and 3,680,042.31 is: 5,078,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,585.95 : 9,352,813.16 = 3,680,042.31 : x
  2. Step 2: Convert to fraction form
    6,777,585.95/9,352,813.16 = 3,680,042.31/x
  3. Step 3: Cross multiply
    6,777,585.95x = 9,352,813.16 × 3,680,042.31
  4. Step 4: Simplify right side
    6,777,585.95x = 34,418,748,155,524.91
  5. Step 5: Solve for x
    x = 34,418,748,155,524.91/6,777,585.95
  6. Step 6: Final answer
    x = 5,078,319.69

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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.