Home / 15,994,545.48-22,072,406.28-8,652,360.52

Finding the Fourth Proportional to 15,994,545.48, 22,072,406.28 and 8,652,360.52

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Solution

The fourth proportional to 15,994,545.48, 22,072,406.28 and 8,652,360.52 is: 11,940,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,545.48 : 22,072,406.28 = 8,652,360.52 : x
  2. Step 2: Convert to fraction form
    15,994,545.48/22,072,406.28 = 8,652,360.52/x
  3. Step 3: Cross multiply
    15,994,545.48x = 22,072,406.28 × 8,652,360.52
  4. Step 4: Simplify right side
    15,994,545.48x = 190,978,416,611,537.56
  5. Step 5: Solve for x
    x = 190,978,416,611,537.56/15,994,545.48
  6. Step 6: Final answer
    x = 11,940,221.55

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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.