Home / 6,872,258.38-9,483,456.73-3,816,669.46

Finding the Fourth Proportional to 6,872,258.38, 9,483,456.73 and 3,816,669.46

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Solution

The fourth proportional to 6,872,258.38, 9,483,456.73 and 3,816,669.46 is: 5,266,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,258.38 : 9,483,456.73 = 3,816,669.46 : x
  2. Step 2: Convert to fraction form
    6,872,258.38/9,483,456.73 = 3,816,669.46/x
  3. Step 3: Cross multiply
    6,872,258.38x = 9,483,456.73 × 3,816,669.46
  4. Step 4: Simplify right side
    6,872,258.38x = 36,195,219,657,684.66
  5. Step 5: Solve for x
    x = 36,195,219,657,684.66/6,872,258.38
  6. Step 6: Final answer
    x = 5,266,859.55

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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.