Home / 17,052,728.40-25,557,319.80-6,943,928.40

Finding the Fourth Proportional to 17,052,728.40, 25,557,319.80 and 6,943,928.40

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Solution

The fourth proportional to 17,052,728.40, 25,557,319.80 and 6,943,928.40 is: 10,407,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,052,728.40 : 25,557,319.80 = 6,943,928.40 : x
  2. Step 2: Convert to fraction form
    17,052,728.40/25,557,319.80 = 6,943,928.40/x
  3. Step 3: Cross multiply
    17,052,728.40x = 25,557,319.80 × 6,943,928.40
  4. Step 4: Simplify right side
    17,052,728.40x = 177,468,198,787,102.34
  5. Step 5: Solve for x
    x = 177,468,198,787,102.34/17,052,728.40
  6. Step 6: Final answer
    x = 10,407,026.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.