Home / 9,005,243.45-12,427,146.66-4,875,165.33

Finding the Fourth Proportional to 9,005,243.45, 12,427,146.66 and 4,875,165.33

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Solution

The fourth proportional to 9,005,243.45, 12,427,146.66 and 4,875,165.33 is: 6,727,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,243.45 : 12,427,146.66 = 4,875,165.33 : x
  2. Step 2: Convert to fraction form
    9,005,243.45/12,427,146.66 = 4,875,165.33/x
  3. Step 3: Cross multiply
    9,005,243.45x = 12,427,146.66 × 4,875,165.33
  4. Step 4: Simplify right side
    9,005,243.45x = 60,584,394,519,337.37
  5. Step 5: Solve for x
    x = 60,584,394,519,337.37/9,005,243.45
  6. Step 6: Final answer
    x = 6,727,679.81

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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.