Home / 8,146,135.41-11,241,674.27-4,475,289.79

Finding the Fourth Proportional to 8,146,135.41, 11,241,674.27 and 4,475,289.79

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Solution

The fourth proportional to 8,146,135.41, 11,241,674.27 and 4,475,289.79 is: 6,175,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,135.41 : 11,241,674.27 = 4,475,289.79 : x
  2. Step 2: Convert to fraction form
    8,146,135.41/11,241,674.27 = 4,475,289.79/x
  3. Step 3: Cross multiply
    8,146,135.41x = 11,241,674.27 × 4,475,289.79
  4. Step 4: Simplify right side
    8,146,135.41x = 50,309,750,091,494.69
  5. Step 5: Solve for x
    x = 50,309,750,091,494.69/8,146,135.41
  6. Step 6: Final answer
    x = 6,175,903.98

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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.