Home / 6,851,123.30-9,454,106.75-3,753,642.39

Finding the Fourth Proportional to 6,851,123.30, 9,454,106.75 and 3,753,642.39

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Solution

The fourth proportional to 6,851,123.30, 9,454,106.75 and 3,753,642.39 is: 5,179,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,123.30 : 9,454,106.75 = 3,753,642.39 : x
  2. Step 2: Convert to fraction form
    6,851,123.30/9,454,106.75 = 3,753,642.39/x
  3. Step 3: Cross multiply
    6,851,123.30x = 9,454,106.75 × 3,753,642.39
  4. Step 4: Simplify right side
    6,851,123.30x = 35,487,335,837,616.92
  5. Step 5: Solve for x
    x = 35,487,335,837,616.92/6,851,123.30
  6. Step 6: Final answer
    x = 5,179,783.56

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1.5x scale

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.