Home / 9,667,391.45-13,340,694.84-5,316,464.30

Finding the Fourth Proportional to 9,667,391.45, 13,340,694.84 and 5,316,464.30

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Solution

The fourth proportional to 9,667,391.45, 13,340,694.84 and 5,316,464.30 is: 7,336,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,391.45 : 13,340,694.84 = 5,316,464.30 : x
  2. Step 2: Convert to fraction form
    9,667,391.45/13,340,694.84 = 5,316,464.30/x
  3. Step 3: Cross multiply
    9,667,391.45x = 13,340,694.84 × 5,316,464.30
  4. Step 4: Simplify right side
    9,667,391.45x = 70,925,327,854,054.20
  5. Step 5: Solve for x
    x = 70,925,327,854,054.20/9,667,391.45
  6. Step 6: Final answer
    x = 7,336,552.80

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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.