Home / 6,216,976.80-9,322,700.40-2,852,215.20

Finding the Fourth Proportional to 6,216,976.80, 9,322,700.40 and 2,852,215.20

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Solution

The fourth proportional to 6,216,976.80, 9,322,700.40 and 2,852,215.20 is: 4,277,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,976.80 : 9,322,700.40 = 2,852,215.20 : x
  2. Step 2: Convert to fraction form
    6,216,976.80/9,322,700.40 = 2,852,215.20/x
  3. Step 3: Cross multiply
    6,216,976.80x = 9,322,700.40 × 2,852,215.20
  4. Step 4: Simplify right side
    6,216,976.80x = 26,590,347,785,926.08
  5. Step 5: Solve for x
    x = 26,590,347,785,926.08/6,216,976.80
  6. Step 6: Final answer
    x = 4,277,054.37

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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.