Home / 6,722,681.05-9,278,018.40-4,110,716.04

Finding the Fourth Proportional to 6,722,681.05, 9,278,018.40 and 4,110,716.04

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Solution

The fourth proportional to 6,722,681.05, 9,278,018.40 and 4,110,716.04 is: 5,673,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,681.05 : 9,278,018.40 = 4,110,716.04 : x
  2. Step 2: Convert to fraction form
    6,722,681.05/9,278,018.40 = 4,110,716.04/x
  3. Step 3: Cross multiply
    6,722,681.05x = 9,278,018.40 × 4,110,716.04
  4. Step 4: Simplify right side
    6,722,681.05x = 38,139,299,056,295.14
  5. Step 5: Solve for x
    x = 38,139,299,056,295.14/6,722,681.05
  6. Step 6: Final answer
    x = 5,673,227.51

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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.