Home / 9,335,311.37-12,882,888.35-5,149,476.52

Finding the Fourth Proportional to 9,335,311.37, 12,882,888.35 and 5,149,476.52

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Solution

The fourth proportional to 9,335,311.37, 12,882,888.35 and 5,149,476.52 is: 7,106,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,311.37 : 12,882,888.35 = 5,149,476.52 : x
  2. Step 2: Convert to fraction form
    9,335,311.37/12,882,888.35 = 5,149,476.52/x
  3. Step 3: Cross multiply
    9,335,311.37x = 12,882,888.35 × 5,149,476.52
  4. Step 4: Simplify right side
    9,335,311.37x = 66,340,131,043,962.62
  5. Step 5: Solve for x
    x = 66,340,131,043,962.62/9,335,311.37
  6. Step 6: Final answer
    x = 7,106,365.11

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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.