Home / 11,204,905.10-15,462,559.06-6,853,671.77

Finding the Fourth Proportional to 11,204,905.10, 15,462,559.06 and 6,853,671.77

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Solution

The fourth proportional to 11,204,905.10, 15,462,559.06 and 6,853,671.77 is: 9,457,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,905.10 : 15,462,559.06 = 6,853,671.77 : x
  2. Step 2: Convert to fraction form
    11,204,905.10/15,462,559.06 = 6,853,671.77/x
  3. Step 3: Cross multiply
    11,204,905.10x = 15,462,559.06 × 6,853,671.77
  4. Step 4: Simplify right side
    11,204,905.10x = 105,975,304,521,479.73
  5. Step 5: Solve for x
    x = 105,975,304,521,479.73/11,204,905.10
  6. Step 6: Final answer
    x = 9,457,938.61

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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.