Home / 5,407,215.84-8,105,216.81-3,380,807.25

Finding the Fourth Proportional to 5,407,215.84, 8,105,216.81 and 3,380,807.25

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Solution

The fourth proportional to 5,407,215.84, 8,105,216.81 and 3,380,807.25 is: 5,067,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,215.84 : 8,105,216.81 = 3,380,807.25 : x
  2. Step 2: Convert to fraction form
    5,407,215.84/8,105,216.81 = 3,380,807.25/x
  3. Step 3: Cross multiply
    5,407,215.84x = 8,105,216.81 × 3,380,807.25
  4. Step 4: Simplify right side
    5,407,215.84x = 27,402,175,737,165.84
  5. Step 5: Solve for x
    x = 27,402,175,737,165.84/5,407,215.84
  6. Step 6: Final answer
    x = 5,067,705.18

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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.