Home / 7,244,016.40-10,863,259.80-2,193,648.40

Finding the Fourth Proportional to 7,244,016.40, 10,863,259.80 and 2,193,648.40

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Solution

The fourth proportional to 7,244,016.40, 10,863,259.80 and 2,193,648.40 is: 3,289,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,016.40 : 10,863,259.80 = 2,193,648.40 : x
  2. Step 2: Convert to fraction form
    7,244,016.40/10,863,259.80 = 2,193,648.40/x
  3. Step 3: Cross multiply
    7,244,016.40x = 10,863,259.80 × 2,193,648.40
  4. Step 4: Simplify right side
    7,244,016.40x = 23,830,172,479,054.32
  5. Step 5: Solve for x
    x = 23,830,172,479,054.32/7,244,016.40
  6. Step 6: Final answer
    x = 3,289,635.36

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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.