Home / 6,141,989.55-8,475,975.27-3,388,676.79

Finding the Fourth Proportional to 6,141,989.55, 8,475,975.27 and 3,388,676.79

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Solution

The fourth proportional to 6,141,989.55, 8,475,975.27 and 3,388,676.79 is: 4,676,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,989.55 : 8,475,975.27 = 3,388,676.79 : x
  2. Step 2: Convert to fraction form
    6,141,989.55/8,475,975.27 = 3,388,676.79/x
  3. Step 3: Cross multiply
    6,141,989.55x = 8,475,975.27 × 3,388,676.79
  4. Step 4: Simplify right side
    6,141,989.55x = 28,722,340,670,062.98
  5. Step 5: Solve for x
    x = 28,722,340,670,062.98/6,141,989.55
  6. Step 6: Final answer
    x = 4,676,390.35

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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.