Home / 6,476,016.20-9,713,888.62-2,158,378.97

Finding the Fourth Proportional to 6,476,016.20, 9,713,888.62 and 2,158,378.97

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Solution

The fourth proportional to 6,476,016.20, 9,713,888.62 and 2,158,378.97 is: 3,237,523.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,016.20 : 9,713,888.62 = 2,158,378.97 : x
  2. Step 2: Convert to fraction form
    6,476,016.20/9,713,888.62 = 2,158,378.97/x
  3. Step 3: Cross multiply
    6,476,016.20x = 9,713,888.62 × 2,158,378.97
  4. Step 4: Simplify right side
    6,476,016.20x = 20,966,252,860,364.93
  5. Step 5: Solve for x
    x = 20,966,252,860,364.93/6,476,016.20
  6. Step 6: Final answer
    x = 3,237,523.23

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1.5x scale

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.