Home / 10,074,317.76-13,907,874.40-8,092,722.24

Finding the Fourth Proportional to 10,074,317.76, 13,907,874.40 and 8,092,722.24

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Solution

The fourth proportional to 10,074,317.76, 13,907,874.40 and 8,092,722.24 is: 11,172,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,317.76 : 13,907,874.40 = 8,092,722.24 : x
  2. Step 2: Convert to fraction form
    10,074,317.76/13,907,874.40 = 8,092,722.24/x
  3. Step 3: Cross multiply
    10,074,317.76x = 13,907,874.40 × 8,092,722.24
  4. Step 4: Simplify right side
    10,074,317.76x = 112,552,564,468,006.66
  5. Step 5: Solve for x
    x = 112,552,564,468,006.66/10,074,317.76
  6. Step 6: Final answer
    x = 11,172,226.96

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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.