Home / 6,119,975.52-9,171,565.20-3,872,089.44

Finding the Fourth Proportional to 6,119,975.52, 9,171,565.20 and 3,872,089.44

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Solution

The fourth proportional to 6,119,975.52, 9,171,565.20 and 3,872,089.44 is: 5,802,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,975.52 : 9,171,565.20 = 3,872,089.44 : x
  2. Step 2: Convert to fraction form
    6,119,975.52/9,171,565.20 = 3,872,089.44/x
  3. Step 3: Cross multiply
    6,119,975.52x = 9,171,565.20 × 3,872,089.44
  4. Step 4: Simplify right side
    6,119,975.52x = 35,513,120,759,191.48
  5. Step 5: Solve for x
    x = 35,513,120,759,191.48/6,119,975.52
  6. Step 6: Final answer
    x = 5,802,820.72

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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.