Home / 11,939,602.46-17,912,917.47-3,852,426.38

Finding the Fourth Proportional to 11,939,602.46, 17,912,917.47 and 3,852,426.38

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Solution

The fourth proportional to 11,939,602.46, 17,912,917.47 and 3,852,426.38 is: 5,779,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,602.46 : 17,912,917.47 = 3,852,426.38 : x
  2. Step 2: Convert to fraction form
    11,939,602.46/17,912,917.47 = 3,852,426.38/x
  3. Step 3: Cross multiply
    11,939,602.46x = 17,912,917.47 × 3,852,426.38
  4. Step 4: Simplify right side
    11,939,602.46x = 69,008,195,784,928.73
  5. Step 5: Solve for x
    x = 69,008,195,784,928.73/11,939,602.46
  6. Step 6: Final answer
    x = 5,779,773.32

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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.