Home / 9,462,915.78-14,195,743.80-2,983,791.96

Finding the Fourth Proportional to 9,462,915.78, 14,195,743.80 and 2,983,791.96

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Solution

The fourth proportional to 9,462,915.78, 14,195,743.80 and 2,983,791.96 is: 4,476,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,915.78 : 14,195,743.80 = 2,983,791.96 : x
  2. Step 2: Convert to fraction form
    9,462,915.78/14,195,743.80 = 2,983,791.96/x
  3. Step 3: Cross multiply
    9,462,915.78x = 14,195,743.80 × 2,983,791.96
  4. Step 4: Simplify right side
    9,462,915.78x = 42,357,146,216,659.85
  5. Step 5: Solve for x
    x = 42,357,146,216,659.85/9,462,915.78
  6. Step 6: Final answer
    x = 4,476,119.96

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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.