Home / 5,542,689.53-7,646,796.82-3,366,411.77

Finding the Fourth Proportional to 5,542,689.53, 7,646,796.82 and 3,366,411.77

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Solution

The fourth proportional to 5,542,689.53, 7,646,796.82 and 3,366,411.77 is: 4,644,363.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542,689.53 : 7,646,796.82 = 3,366,411.77 : x
  2. Step 2: Convert to fraction form
    5,542,689.53/7,646,796.82 = 3,366,411.77/x
  3. Step 3: Cross multiply
    5,542,689.53x = 7,646,796.82 × 3,366,411.77
  4. Step 4: Simplify right side
    5,542,689.53x = 25,742,266,817,646.57
  5. Step 5: Solve for x
    x = 25,742,266,817,646.57/5,542,689.53
  6. Step 6: Final answer
    x = 4,644,363.84

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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.