Home / 9,667,367.35-13,340,661.53-5,316,440.20

Finding the Fourth Proportional to 9,667,367.35, 13,340,661.53 and 5,316,440.20

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Solution

The fourth proportional to 9,667,367.35, 13,340,661.53 and 5,316,440.20 is: 7,336,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,367.35 : 13,340,661.53 = 5,316,440.20 : x
  2. Step 2: Convert to fraction form
    9,667,367.35/13,340,661.53 = 5,316,440.20/x
  3. Step 3: Cross multiply
    9,667,367.35x = 13,340,661.53 × 5,316,440.20
  4. Step 4: Simplify right side
    9,667,367.35x = 70,924,829,192,751.66
  5. Step 5: Solve for x
    x = 70,924,829,192,751.66/9,667,367.35
  6. Step 6: Final answer
    x = 7,336,519.51

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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.