Home / 12,458,056.60-18,683,585.70-3,941,003.80

Finding the Fourth Proportional to 12,458,056.60, 18,683,585.70 and 3,941,003.80

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Solution

The fourth proportional to 12,458,056.60, 18,683,585.70 and 3,941,003.80 is: 5,910,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,056.60 : 18,683,585.70 = 3,941,003.80 : x
  2. Step 2: Convert to fraction form
    12,458,056.60/18,683,585.70 = 3,941,003.80/x
  3. Step 3: Cross multiply
    12,458,056.60x = 18,683,585.70 × 3,941,003.80
  4. Step 4: Simplify right side
    12,458,056.60x = 73,632,082,241,325.66
  5. Step 5: Solve for x
    x = 73,632,082,241,325.66/12,458,056.60
  6. Step 6: Final answer
    x = 5,910,398.76

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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.