Home / 5,478,278.22-7,562,445.48-3,273,918.96

Finding the Fourth Proportional to 5,478,278.22, 7,562,445.48 and 3,273,918.96

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Solution

The fourth proportional to 5,478,278.22, 7,562,445.48 and 3,273,918.96 is: 4,519,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,278.22 : 7,562,445.48 = 3,273,918.96 : x
  2. Step 2: Convert to fraction form
    5,478,278.22/7,562,445.48 = 3,273,918.96/x
  3. Step 3: Cross multiply
    5,478,278.22x = 7,562,445.48 × 3,273,918.96
  4. Step 4: Simplify right side
    5,478,278.22x = 24,758,833,640,938.30
  5. Step 5: Solve for x
    x = 24,758,833,640,938.30/5,478,278.22
  6. Step 6: Final answer
    x = 4,519,455.32

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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.