Home / 12,788,727-19,192,538.34-6,057,141

Finding the Fourth Proportional to 12,788,727, 19,192,538.34 and 6,057,141

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Solution

The fourth proportional to 12,788,727, 19,192,538.34 and 6,057,141 is: 9,090,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,788,727 : 19,192,538.34 = 6,057,141 : x
  2. Step 2: Convert to fraction form
    12,788,727/19,192,538.34 = 6,057,141/x
  3. Step 3: Cross multiply
    12,788,727x = 19,192,538.34 × 6,057,141
  4. Step 4: Simplify right side
    12,788,727x = 116,251,910,873,285.94
  5. Step 5: Solve for x
    x = 116,251,910,873,285.94/12,788,727
  6. Step 6: Final answer
    x = 9,090,186.29

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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.