Home / 8,484,667.31-11,710,101.94-4,998,891.65

Finding the Fourth Proportional to 8,484,667.31, 11,710,101.94 and 4,998,891.65

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Solution

The fourth proportional to 8,484,667.31, 11,710,101.94 and 4,998,891.65 is: 6,899,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,667.31 : 11,710,101.94 = 4,998,891.65 : x
  2. Step 2: Convert to fraction form
    8,484,667.31/11,710,101.94 = 4,998,891.65/x
  3. Step 3: Cross multiply
    8,484,667.31x = 11,710,101.94 × 4,998,891.65
  4. Step 4: Simplify right side
    8,484,667.31x = 58,537,530,737,467.05
  5. Step 5: Solve for x
    x = 58,537,530,737,467.05/8,484,667.31
  6. Step 6: Final answer
    x = 6,899,213.44

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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.