Home / 8,726,216.75-13,057,438.31-5,133,675.59

Finding the Fourth Proportional to 8,726,216.75, 13,057,438.31 and 5,133,675.59

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Solution

The fourth proportional to 8,726,216.75, 13,057,438.31 and 5,133,675.59 is: 7,681,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,216.75 : 13,057,438.31 = 5,133,675.59 : x
  2. Step 2: Convert to fraction form
    8,726,216.75/13,057,438.31 = 5,133,675.59/x
  3. Step 3: Cross multiply
    8,726,216.75x = 13,057,438.31 × 5,133,675.59
  4. Step 4: Simplify right side
    8,726,216.75x = 67,032,652,229,022.28
  5. Step 5: Solve for x
    x = 67,032,652,229,022.28/8,726,216.75
  6. Step 6: Final answer
    x = 7,681,754.21

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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.