Home / 7,132,388.11-9,842,695.59-4,076,667.97

Finding the Fourth Proportional to 7,132,388.11, 9,842,695.59 and 4,076,667.97

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Solution

The fourth proportional to 7,132,388.11, 9,842,695.59 and 4,076,667.97 is: 5,625,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,388.11 : 9,842,695.59 = 4,076,667.97 : x
  2. Step 2: Convert to fraction form
    7,132,388.11/9,842,695.59 = 4,076,667.97/x
  3. Step 3: Cross multiply
    7,132,388.11x = 9,842,695.59 × 4,076,667.97
  4. Step 4: Simplify right side
    7,132,388.11x = 40,125,401,851,705.32
  5. Step 5: Solve for x
    x = 40,125,401,851,705.32/7,132,388.11
  6. Step 6: Final answer
    x = 5,625,801.80

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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.