Home / 7,098,886.22-10,644,064.07-2,775,786.21

Finding the Fourth Proportional to 7,098,886.22, 10,644,064.07 and 2,775,786.21

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Solution

The fourth proportional to 7,098,886.22, 10,644,064.07 and 2,775,786.21 is: 4,162,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,886.22 : 10,644,064.07 = 2,775,786.21 : x
  2. Step 2: Convert to fraction form
    7,098,886.22/10,644,064.07 = 2,775,786.21/x
  3. Step 3: Cross multiply
    7,098,886.22x = 10,644,064.07 × 2,775,786.21
  4. Step 4: Simplify right side
    7,098,886.22x = 29,545,646,249,983.54
  5. Step 5: Solve for x
    x = 29,545,646,249,983.54/7,098,886.22
  6. Step 6: Final answer
    x = 4,162,011.53

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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.