Home / 8,095,521.28-11,170,739.84-5,198,835.84

Finding the Fourth Proportional to 8,095,521.28, 11,170,739.84 and 5,198,835.84

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Solution

The fourth proportional to 8,095,521.28, 11,170,739.84 and 5,198,835.84 is: 7,173,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,521.28 : 11,170,739.84 = 5,198,835.84 : x
  2. Step 2: Convert to fraction form
    8,095,521.28/11,170,739.84 = 5,198,835.84/x
  3. Step 3: Cross multiply
    8,095,521.28x = 11,170,739.84 × 5,198,835.84
  4. Step 4: Simplify right side
    8,095,521.28x = 58,074,842,639,507.86
  5. Step 5: Solve for x
    x = 58,074,842,639,507.86/8,095,521.28
  6. Step 6: Final answer
    x = 7,173,700.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.