Home / 11,649,947.86-17,474,912.61-3,130,284.34

Finding the Fourth Proportional to 11,649,947.86, 17,474,912.61 and 3,130,284.34

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Solution

The fourth proportional to 11,649,947.86, 17,474,912.61 and 3,130,284.34 is: 4,695,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,947.86 : 17,474,912.61 = 3,130,284.34 : x
  2. Step 2: Convert to fraction form
    11,649,947.86/17,474,912.61 = 3,130,284.34/x
  3. Step 3: Cross multiply
    11,649,947.86x = 17,474,912.61 × 3,130,284.34
  4. Step 4: Simplify right side
    11,649,947.86x = 54,701,445,285,951.52
  5. Step 5: Solve for x
    x = 54,701,445,285,951.52/11,649,947.86
  6. Step 6: Final answer
    x = 4,695,424.04

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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.