Home / 5,511,870.11-8,267,270.59-1,673,725.76

Finding the Fourth Proportional to 5,511,870.11, 8,267,270.59 and 1,673,725.76

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Solution

The fourth proportional to 5,511,870.11, 8,267,270.59 and 1,673,725.76 is: 2,510,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,870.11 : 8,267,270.59 = 1,673,725.76 : x
  2. Step 2: Convert to fraction form
    5,511,870.11/8,267,270.59 = 1,673,725.76/x
  3. Step 3: Cross multiply
    5,511,870.11x = 8,267,270.59 × 1,673,725.76
  4. Step 4: Simplify right side
    5,511,870.11x = 13,837,143,743,131.47
  5. Step 5: Solve for x
    x = 13,837,143,743,131.47/5,511,870.11
  6. Step 6: Final answer
    x = 2,510,426.31

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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.