Home / 6,801,945.34-9,387,109.02-3,746,158.78

Finding the Fourth Proportional to 6,801,945.34, 9,387,109.02 and 3,746,158.78

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Solution

The fourth proportional to 6,801,945.34, 9,387,109.02 and 3,746,158.78 is: 5,169,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,945.34 : 9,387,109.02 = 3,746,158.78 : x
  2. Step 2: Convert to fraction form
    6,801,945.34/9,387,109.02 = 3,746,158.78/x
  3. Step 3: Cross multiply
    6,801,945.34x = 9,387,109.02 × 3,746,158.78
  4. Step 4: Simplify right side
    6,801,945.34x = 35,165,600,874,090.19
  5. Step 5: Solve for x
    x = 35,165,600,874,090.19/6,801,945.34
  6. Step 6: Final answer
    x = 5,169,932.88

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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.