Home / 6,629,483.07-9,148,781.12-3,913,229.07

Finding the Fourth Proportional to 6,629,483.07, 9,148,781.12 and 3,913,229.07

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Solution

The fourth proportional to 6,629,483.07, 9,148,781.12 and 3,913,229.07 is: 5,400,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,483.07 : 9,148,781.12 = 3,913,229.07 : x
  2. Step 2: Convert to fraction form
    6,629,483.07/9,148,781.12 = 3,913,229.07/x
  3. Step 3: Cross multiply
    6,629,483.07x = 9,148,781.12 × 3,913,229.07
  4. Step 4: Simplify right side
    6,629,483.07x = 35,801,276,214,285.02
  5. Step 5: Solve for x
    x = 35,801,276,214,285.02/6,629,483.07
  6. Step 6: Final answer
    x = 5,400,311.88

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Double scale
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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.