Home / 10,978,243.74-15,150,065.31-6,083,547.59

Finding the Fourth Proportional to 10,978,243.74, 15,150,065.31 and 6,083,547.59

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Solution

The fourth proportional to 10,978,243.74, 15,150,065.31 and 6,083,547.59 is: 8,395,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,243.74 : 15,150,065.31 = 6,083,547.59 : x
  2. Step 2: Convert to fraction form
    10,978,243.74/15,150,065.31 = 6,083,547.59/x
  3. Step 3: Cross multiply
    10,978,243.74x = 15,150,065.31 × 6,083,547.59
  4. Step 4: Simplify right side
    10,978,243.74x = 92,166,143,304,993.11
  5. Step 5: Solve for x
    x = 92,166,143,304,993.11/10,978,243.74
  6. Step 6: Final answer
    x = 8,395,344.96

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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.