Home / 6,540,867.70-9,026,397.43-3,640,943.63

Finding the Fourth Proportional to 6,540,867.70, 9,026,397.43 and 3,640,943.63

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Solution

The fourth proportional to 6,540,867.70, 9,026,397.43 and 3,640,943.63 is: 5,024,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,867.70 : 9,026,397.43 = 3,640,943.63 : x
  2. Step 2: Convert to fraction form
    6,540,867.70/9,026,397.43 = 3,640,943.63/x
  3. Step 3: Cross multiply
    6,540,867.70x = 9,026,397.43 × 3,640,943.63
  4. Step 4: Simplify right side
    6,540,867.70x = 32,864,604,261,002.68
  5. Step 5: Solve for x
    x = 32,864,604,261,002.68/6,540,867.70
  6. Step 6: Final answer
    x = 5,024,502.21

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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.