Home / 8,005,228.82-11,047,011-4,473,053.72

Finding the Fourth Proportional to 8,005,228.82, 11,047,011 and 4,473,053.72

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Solution

The fourth proportional to 8,005,228.82, 11,047,011 and 4,473,053.72 is: 6,172,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,228.82 : 11,047,011 = 4,473,053.72 : x
  2. Step 2: Convert to fraction form
    8,005,228.82/11,047,011 = 4,473,053.72/x
  3. Step 3: Cross multiply
    8,005,228.82x = 11,047,011 × 4,473,053.72
  4. Step 4: Simplify right side
    8,005,228.82x = 49,413,873,648,430.91
  5. Step 5: Solve for x
    x = 49,413,873,648,430.91/8,005,228.82
  6. Step 6: Final answer
    x = 6,172,699.71

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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.