Home / 6,580,703.20-9,081,201.14-3,640,630.94

Finding the Fourth Proportional to 6,580,703.20, 9,081,201.14 and 3,640,630.94

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Solution

The fourth proportional to 6,580,703.20, 9,081,201.14 and 3,640,630.94 is: 5,023,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,703.20 : 9,081,201.14 = 3,640,630.94 : x
  2. Step 2: Convert to fraction form
    6,580,703.20/9,081,201.14 = 3,640,630.94/x
  3. Step 3: Cross multiply
    6,580,703.20x = 9,081,201.14 × 3,640,630.94
  4. Step 4: Simplify right side
    6,580,703.20x = 33,061,301,842,647.27
  5. Step 5: Solve for x
    x = 33,061,301,842,647.27/6,580,703.20
  6. Step 6: Final answer
    x = 5,023,977.05

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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.