Home / 6,145,105.05-9,218,100.44-2,358,587.93

Finding the Fourth Proportional to 6,145,105.05, 9,218,100.44 and 2,358,587.93

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Solution

The fourth proportional to 6,145,105.05, 9,218,100.44 and 2,358,587.93 is: 3,538,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,105.05 : 9,218,100.44 = 2,358,587.93 : x
  2. Step 2: Convert to fraction form
    6,145,105.05/9,218,100.44 = 2,358,587.93/x
  3. Step 3: Cross multiply
    6,145,105.05x = 9,218,100.44 × 2,358,587.93
  4. Step 4: Simplify right side
    6,145,105.05x = 21,741,700,395,117.66
  5. Step 5: Solve for x
    x = 21,741,700,395,117.66/6,145,105.05
  6. Step 6: Final answer
    x = 3,538,051.87

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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.