Home / 7,380,917.90-11,062,400.25-5,222,564.90

Finding the Fourth Proportional to 7,380,917.90, 11,062,400.25 and 5,222,564.90

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Solution

The fourth proportional to 7,380,917.90, 11,062,400.25 and 5,222,564.90 is: 7,827,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,917.90 : 11,062,400.25 = 5,222,564.90 : x
  2. Step 2: Convert to fraction form
    7,380,917.90/11,062,400.25 = 5,222,564.90/x
  3. Step 3: Cross multiply
    7,380,917.90x = 11,062,400.25 × 5,222,564.90
  4. Step 4: Simplify right side
    7,380,917.90x = 57,774,103,255,401.23
  5. Step 5: Solve for x
    x = 57,774,103,255,401.23/7,380,917.90
  6. Step 6: Final answer
    x = 7,827,495.72

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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.