Home / 5,915,384.57-8,163,184.46-3,199,130.57

Finding the Fourth Proportional to 5,915,384.57, 8,163,184.46 and 3,199,130.57

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Solution

The fourth proportional to 5,915,384.57, 8,163,184.46 and 3,199,130.57 is: 4,414,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,384.57 : 8,163,184.46 = 3,199,130.57 : x
  2. Step 2: Convert to fraction form
    5,915,384.57/8,163,184.46 = 3,199,130.57/x
  3. Step 3: Cross multiply
    5,915,384.57x = 8,163,184.46 × 3,199,130.57
  4. Step 4: Simplify right side
    5,915,384.57x = 26,115,092,958,947.25
  5. Step 5: Solve for x
    x = 26,115,092,958,947.25/5,915,384.57
  6. Step 6: Final answer
    x = 4,414,775.17

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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.