Home / 9,212,391.24-13,820,358.06-3,532,172.55

Finding the Fourth Proportional to 9,212,391.24, 13,820,358.06 and 3,532,172.55

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Solution

The fourth proportional to 9,212,391.24, 13,820,358.06 and 3,532,172.55 is: 5,298,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,391.24 : 13,820,358.06 = 3,532,172.55 : x
  2. Step 2: Convert to fraction form
    9,212,391.24/13,820,358.06 = 3,532,172.55/x
  3. Step 3: Cross multiply
    9,212,391.24x = 13,820,358.06 × 3,532,172.55
  4. Step 4: Simplify right side
    9,212,391.24x = 48,815,889,370,703.25
  5. Step 5: Solve for x
    x = 48,815,889,370,703.25/9,212,391.24
  6. Step 6: Final answer
    x = 5,298,937.93

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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.