Home / 7,952,724.18-11,918,986.38-4,113,825.72

Finding the Fourth Proportional to 7,952,724.18, 11,918,986.38 and 4,113,825.72

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Solution

The fourth proportional to 7,952,724.18, 11,918,986.38 and 4,113,825.72 is: 6,165,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,724.18 : 11,918,986.38 = 4,113,825.72 : x
  2. Step 2: Convert to fraction form
    7,952,724.18/11,918,986.38 = 4,113,825.72/x
  3. Step 3: Cross multiply
    7,952,724.18x = 11,918,986.38 × 4,113,825.72
  4. Step 4: Simplify right side
    7,952,724.18x = 49,032,632,726,373.70
  5. Step 5: Solve for x
    x = 49,032,632,726,373.70/7,952,724.18
  6. Step 6: Final answer
    x = 6,165,514.06

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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.