Home / 8,303,796.15-12,455,694.23-6,151,460.10

Finding the Fourth Proportional to 8,303,796.15, 12,455,694.23 and 6,151,460.10

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Solution

The fourth proportional to 8,303,796.15, 12,455,694.23 and 6,151,460.10 is: 9,227,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,796.15 : 12,455,694.23 = 6,151,460.10 : x
  2. Step 2: Convert to fraction form
    8,303,796.15/12,455,694.23 = 6,151,460.10/x
  3. Step 3: Cross multiply
    8,303,796.15x = 12,455,694.23 × 6,151,460.10
  4. Step 4: Simplify right side
    8,303,796.15x = 76,620,706,042,887.92
  5. Step 5: Solve for x
    x = 76,620,706,042,887.92/8,303,796.15
  6. Step 6: Final answer
    x = 9,227,190.15

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Double scale
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Similar ratio
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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.