Home / 7,752,862.89-11,631,883.91-3,434,326.43

Finding the Fourth Proportional to 7,752,862.89, 11,631,883.91 and 3,434,326.43

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Solution

The fourth proportional to 7,752,862.89, 11,631,883.91 and 3,434,326.43 is: 5,152,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,862.89 : 11,631,883.91 = 3,434,326.43 : x
  2. Step 2: Convert to fraction form
    7,752,862.89/11,631,883.91 = 3,434,326.43/x
  3. Step 3: Cross multiply
    7,752,862.89x = 11,631,883.91 × 3,434,326.43
  4. Step 4: Simplify right side
    7,752,862.89x = 39,947,686,267,473.69
  5. Step 5: Solve for x
    x = 39,947,686,267,473.69/7,752,862.89
  6. Step 6: Final answer
    x = 5,152,636.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.