Home / 8,147,298.96-11,243,460.24-4,476,444.72

Finding the Fourth Proportional to 8,147,298.96, 11,243,460.24 and 4,476,444.72

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Solution

The fourth proportional to 8,147,298.96, 11,243,460.24 and 4,476,444.72 is: 6,177,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,298.96 : 11,243,460.24 = 4,476,444.72 : x
  2. Step 2: Convert to fraction form
    8,147,298.96/11,243,460.24 = 4,476,444.72/x
  3. Step 3: Cross multiply
    8,147,298.96x = 11,243,460.24 × 4,476,444.72
  4. Step 4: Simplify right side
    8,147,298.96x = 50,330,728,225,877.93
  5. Step 5: Solve for x
    x = 50,330,728,225,877.93/8,147,298.96
  6. Step 6: Final answer
    x = 6,177,596.83

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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.