Home / 5,535,278.16-8,304,038.07-2,340,399.21

Finding the Fourth Proportional to 5,535,278.16, 8,304,038.07 and 2,340,399.21

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Solution

The fourth proportional to 5,535,278.16, 8,304,038.07 and 2,340,399.21 is: 3,511,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,278.16 : 8,304,038.07 = 2,340,399.21 : x
  2. Step 2: Convert to fraction form
    5,535,278.16/8,304,038.07 = 2,340,399.21/x
  3. Step 3: Cross multiply
    5,535,278.16x = 8,304,038.07 × 2,340,399.21
  4. Step 4: Simplify right side
    5,535,278.16x = 19,434,764,138,837.93
  5. Step 5: Solve for x
    x = 19,434,764,138,837.93/5,535,278.16
  6. Step 6: Final answer
    x = 3,511,072.72

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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.