Home / 15,476,769.72-23,215,210.47-4,694,163.93

Finding the Fourth Proportional to 15,476,769.72, 23,215,210.47 and 4,694,163.93

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Solution

The fourth proportional to 15,476,769.72, 23,215,210.47 and 4,694,163.93 is: 7,041,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,476,769.72 : 23,215,210.47 = 4,694,163.93 : x
  2. Step 2: Convert to fraction form
    15,476,769.72/23,215,210.47 = 4,694,163.93/x
  3. Step 3: Cross multiply
    15,476,769.72x = 23,215,210.47 × 4,694,163.93
  4. Step 4: Simplify right side
    15,476,769.72x = 108,976,003,615,632.33
  5. Step 5: Solve for x
    x = 108,976,003,615,632.33/15,476,769.72
  6. Step 6: Final answer
    x = 7,041,262.85

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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.