Home / 6,952,011.20-10,428,016.80-3,966,027.20

Finding the Fourth Proportional to 6,952,011.20, 10,428,016.80 and 3,966,027.20

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Solution

The fourth proportional to 6,952,011.20, 10,428,016.80 and 3,966,027.20 is: 5,949,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,011.20 : 10,428,016.80 = 3,966,027.20 : x
  2. Step 2: Convert to fraction form
    6,952,011.20/10,428,016.80 = 3,966,027.20/x
  3. Step 3: Cross multiply
    6,952,011.20x = 10,428,016.80 × 3,966,027.20
  4. Step 4: Simplify right side
    6,952,011.20x = 41,357,798,270,856.97
  5. Step 5: Solve for x
    x = 41,357,798,270,856.97/6,952,011.20
  6. Step 6: Final answer
    x = 5,949,040.80

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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.