Home / 11,171,150.15-15,417,741.62-6,276,751.07

Finding the Fourth Proportional to 11,171,150.15, 15,417,741.62 and 6,276,751.07

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Solution

The fourth proportional to 11,171,150.15, 15,417,741.62 and 6,276,751.07 is: 8,662,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,150.15 : 15,417,741.62 = 6,276,751.07 : x
  2. Step 2: Convert to fraction form
    11,171,150.15/15,417,741.62 = 6,276,751.07/x
  3. Step 3: Cross multiply
    11,171,150.15x = 15,417,741.62 × 6,276,751.07
  4. Step 4: Simplify right side
    11,171,150.15x = 96,773,326,148,921.72
  5. Step 5: Solve for x
    x = 96,773,326,148,921.72/11,171,150.15
  6. Step 6: Final answer
    x = 8,662,789.86

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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.