Home / 6,119,822.10-9,179,733.15-3,684,378.90

Finding the Fourth Proportional to 6,119,822.10, 9,179,733.15 and 3,684,378.90

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Solution

The fourth proportional to 6,119,822.10, 9,179,733.15 and 3,684,378.90 is: 5,526,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,822.10 : 9,179,733.15 = 3,684,378.90 : x
  2. Step 2: Convert to fraction form
    6,119,822.10/9,179,733.15 = 3,684,378.90/x
  3. Step 3: Cross multiply
    6,119,822.10x = 9,179,733.15 × 3,684,378.90
  4. Step 4: Simplify right side
    6,119,822.10x = 33,821,615,125,490.54
  5. Step 5: Solve for x
    x = 33,821,615,125,490.54/6,119,822.10
  6. Step 6: Final answer
    x = 5,526,568.35

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Double scale
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Similar ratio
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1.5x scale

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.