Home / 12,524,938.44-17,284,599.90-7,297,833.48

Finding the Fourth Proportional to 12,524,938.44, 17,284,599.90 and 7,297,833.48

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Solution

The fourth proportional to 12,524,938.44, 17,284,599.90 and 7,297,833.48 is: 10,071,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,938.44 : 17,284,599.90 = 7,297,833.48 : x
  2. Step 2: Convert to fraction form
    12,524,938.44/17,284,599.90 = 7,297,833.48/x
  3. Step 3: Cross multiply
    12,524,938.44x = 17,284,599.90 × 7,297,833.48
  4. Step 4: Simplify right side
    12,524,938.44x = 126,140,131,838,624.66
  5. Step 5: Solve for x
    x = 126,140,131,838,624.66/12,524,938.44
  6. Step 6: Final answer
    x = 10,071,117.91

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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.