Home / 12,703,399.38-19,054,119.02-4,068,403.73

Finding the Fourth Proportional to 12,703,399.38, 19,054,119.02 and 4,068,403.73

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Solution

The fourth proportional to 12,703,399.38, 19,054,119.02 and 4,068,403.73 is: 6,102,291.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,399.38 : 19,054,119.02 = 4,068,403.73 : x
  2. Step 2: Convert to fraction form
    12,703,399.38/19,054,119.02 = 4,068,403.73/x
  3. Step 3: Cross multiply
    12,703,399.38x = 19,054,119.02 × 4,068,403.73
  4. Step 4: Simplify right side
    12,703,399.38x = 77,519,848,807,732.36
  5. Step 5: Solve for x
    x = 77,519,848,807,732.36/12,703,399.38
  6. Step 6: Final answer
    x = 6,102,291.72

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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.