Home / 10,055,016-13,875,805.44-5,471,258.40

Finding the Fourth Proportional to 10,055,016, 13,875,805.44 and 5,471,258.40

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Solution

The fourth proportional to 10,055,016, 13,875,805.44 and 5,471,258.40 is: 7,550,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,016 : 13,875,805.44 = 5,471,258.40 : x
  2. Step 2: Convert to fraction form
    10,055,016/13,875,805.44 = 5,471,258.40/x
  3. Step 3: Cross multiply
    10,055,016x = 13,875,805.44 × 5,471,258.40
  4. Step 4: Simplify right side
    10,055,016x = 75,918,117,070,365.70
  5. Step 5: Solve for x
    x = 75,918,117,070,365.70/10,055,016
  6. Step 6: Final answer
    x = 7,550,273.12

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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.