Home / 8,383,078.08-12,577,070.88-2,703,188.16

Finding the Fourth Proportional to 8,383,078.08, 12,577,070.88 and 2,703,188.16

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Solution

The fourth proportional to 8,383,078.08, 12,577,070.88 and 2,703,188.16 is: 4,055,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,078.08 : 12,577,070.88 = 2,703,188.16 : x
  2. Step 2: Convert to fraction form
    8,383,078.08/12,577,070.88 = 2,703,188.16/x
  3. Step 3: Cross multiply
    8,383,078.08x = 12,577,070.88 × 2,703,188.16
  4. Step 4: Simplify right side
    8,383,078.08x = 33,998,189,090,296.79
  5. Step 5: Solve for x
    x = 33,998,189,090,296.79/8,383,078.08
  6. Step 6: Final answer
    x = 4,055,573.47

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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.