Home / 9,143,203.05-13,715,551.53-4,591,911.13

Finding the Fourth Proportional to 9,143,203.05, 13,715,551.53 and 4,591,911.13

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Solution

The fourth proportional to 9,143,203.05, 13,715,551.53 and 4,591,911.13 is: 6,888,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,203.05 : 13,715,551.53 = 4,591,911.13 : x
  2. Step 2: Convert to fraction form
    9,143,203.05/13,715,551.53 = 4,591,911.13/x
  3. Step 3: Cross multiply
    9,143,203.05x = 13,715,551.53 × 4,591,911.13
  4. Step 4: Simplify right side
    9,143,203.05x = 62,980,593,690,406.66
  5. Step 5: Solve for x
    x = 62,980,593,690,406.66/9,143,203.05
  6. Step 6: Final answer
    x = 6,888,241.83

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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.