Home / 5,161,475.96-7,741,713.65-1,567,274.50

Finding the Fourth Proportional to 5,161,475.96, 7,741,713.65 and 1,567,274.50

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Solution

The fourth proportional to 5,161,475.96, 7,741,713.65 and 1,567,274.50 is: 2,350,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,475.96 : 7,741,713.65 = 1,567,274.50 : x
  2. Step 2: Convert to fraction form
    5,161,475.96/7,741,713.65 = 1,567,274.50/x
  3. Step 3: Cross multiply
    5,161,475.96x = 7,741,713.65 × 1,567,274.50
  4. Step 4: Simplify right side
    5,161,475.96x = 12,133,390,391,787.69
  5. Step 5: Solve for x
    x = 12,133,390,391,787.69/5,161,475.96
  6. Step 6: Final answer
    x = 2,350,759.84

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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.