Home / 9,335,308.95-12,882,885.04-5,149,474.13

Finding the Fourth Proportional to 9,335,308.95, 12,882,885.04 and 5,149,474.13

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Solution

The fourth proportional to 9,335,308.95, 12,882,885.04 and 5,149,474.13 is: 7,106,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,308.95 : 12,882,885.04 = 5,149,474.13 : x
  2. Step 2: Convert to fraction form
    9,335,308.95/12,882,885.04 = 5,149,474.13/x
  3. Step 3: Cross multiply
    9,335,308.95x = 12,882,885.04 × 5,149,474.13
  4. Step 4: Simplify right side
    9,335,308.95x = 66,340,083,221,174.63
  5. Step 5: Solve for x
    x = 66,340,083,221,174.63/9,335,308.95
  6. Step 6: Final answer
    x = 7,106,361.83

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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.