Home / 9,110,027.75-12,571,841.05-4,980,076.97

Finding the Fourth Proportional to 9,110,027.75, 12,571,841.05 and 4,980,076.97

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Solution

The fourth proportional to 9,110,027.75, 12,571,841.05 and 4,980,076.97 is: 6,872,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,027.75 : 12,571,841.05 = 4,980,076.97 : x
  2. Step 2: Convert to fraction form
    9,110,027.75/12,571,841.05 = 4,980,076.97/x
  3. Step 3: Cross multiply
    9,110,027.75x = 12,571,841.05 × 4,980,076.97
  4. Step 4: Simplify right side
    9,110,027.75x = 62,608,736,008,296.22
  5. Step 5: Solve for x
    x = 62,608,736,008,296.22/9,110,027.75
  6. Step 6: Final answer
    x = 6,872,507.72

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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.