Home / 12,753,633.25-19,130,463.75-3,169,011.79

Finding the Fourth Proportional to 12,753,633.25, 19,130,463.75 and 3,169,011.79

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Solution

The fourth proportional to 12,753,633.25, 19,130,463.75 and 3,169,011.79 is: 4,753,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,633.25 : 19,130,463.75 = 3,169,011.79 : x
  2. Step 2: Convert to fraction form
    12,753,633.25/19,130,463.75 = 3,169,011.79/x
  3. Step 3: Cross multiply
    12,753,633.25x = 19,130,463.75 × 3,169,011.79
  4. Step 4: Simplify right side
    12,753,633.25x = 60,624,665,171,917.61
  5. Step 5: Solve for x
    x = 60,624,665,171,917.61/12,753,633.25
  6. Step 6: Final answer
    x = 4,753,521.13

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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.