Home / 11,380,482.45-15,705,294.93-6,224,175.54

Finding the Fourth Proportional to 11,380,482.45, 15,705,294.93 and 6,224,175.54

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Solution

The fourth proportional to 11,380,482.45, 15,705,294.93 and 6,224,175.54 is: 8,589,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,482.45 : 15,705,294.93 = 6,224,175.54 : x
  2. Step 2: Convert to fraction form
    11,380,482.45/15,705,294.93 = 6,224,175.54/x
  3. Step 3: Cross multiply
    11,380,482.45x = 15,705,294.93 × 6,224,175.54
  4. Step 4: Simplify right side
    11,380,482.45x = 97,752,512,551,792.02
  5. Step 5: Solve for x
    x = 97,752,512,551,792.02/11,380,482.45
  6. Step 6: Final answer
    x = 8,589,487.57

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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.