Home / 8,046,911.09-11,105,029.31-4,609,816.42

Finding the Fourth Proportional to 8,046,911.09, 11,105,029.31 and 4,609,816.42

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Solution

The fourth proportional to 8,046,911.09, 11,105,029.31 and 4,609,816.42 is: 6,361,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,911.09 : 11,105,029.31 = 4,609,816.42 : x
  2. Step 2: Convert to fraction form
    8,046,911.09/11,105,029.31 = 4,609,816.42/x
  3. Step 3: Cross multiply
    8,046,911.09x = 11,105,029.31 × 4,609,816.42
  4. Step 4: Simplify right side
    8,046,911.09x = 51,192,146,457,592.69
  5. Step 5: Solve for x
    x = 51,192,146,457,592.69/8,046,911.09
  6. Step 6: Final answer
    x = 6,361,713.94

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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.