Home / 11,338,576.66-15,648,564.19-6,444,534.42

Finding the Fourth Proportional to 11,338,576.66, 15,648,564.19 and 6,444,534.42

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Solution

The fourth proportional to 11,338,576.66, 15,648,564.19 and 6,444,534.42 is: 8,894,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,576.66 : 15,648,564.19 = 6,444,534.42 : x
  2. Step 2: Convert to fraction form
    11,338,576.66/15,648,564.19 = 6,444,534.42/x
  3. Step 3: Cross multiply
    11,338,576.66x = 15,648,564.19 × 6,444,534.42
  4. Step 4: Simplify right side
    11,338,576.66x = 100,847,710,467,791.59
  5. Step 5: Solve for x
    x = 100,847,710,467,791.59/11,338,576.66
  6. Step 6: Final answer
    x = 8,894,212.52

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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.