Home / 6,605,401.32-9,115,486.11-3,704,947.20

Finding the Fourth Proportional to 6,605,401.32, 9,115,486.11 and 3,704,947.20

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Solution

The fourth proportional to 6,605,401.32, 9,115,486.11 and 3,704,947.20 is: 5,112,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,401.32 : 9,115,486.11 = 3,704,947.20 : x
  2. Step 2: Convert to fraction form
    6,605,401.32/9,115,486.11 = 3,704,947.20/x
  3. Step 3: Cross multiply
    6,605,401.32x = 9,115,486.11 × 3,704,947.20
  4. Step 4: Simplify right side
    6,605,401.32x = 33,772,394,739,883.39
  5. Step 5: Solve for x
    x = 33,772,394,739,883.39/6,605,401.32
  6. Step 6: Final answer
    x = 5,112,845.25

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Double scale
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1.5x scale

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.