Home / 11,221,109.26-16,807,306.18-6,890,012.74

Finding the Fourth Proportional to 11,221,109.26, 16,807,306.18 and 6,890,012.74

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Solution

The fourth proportional to 11,221,109.26, 16,807,306.18 and 6,890,012.74 is: 10,320,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,221,109.26 : 16,807,306.18 = 6,890,012.74 : x
  2. Step 2: Convert to fraction form
    11,221,109.26/16,807,306.18 = 6,890,012.74/x
  3. Step 3: Cross multiply
    11,221,109.26x = 16,807,306.18 × 6,890,012.74
  4. Step 4: Simplify right side
    11,221,109.26x = 115,802,553,705,280.73
  5. Step 5: Solve for x
    x = 115,802,553,705,280.73/11,221,109.26
  6. Step 6: Final answer
    x = 10,320,062.93

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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.