Home / 11,428,463.98-15,766,790.54-6,531,058.69

Finding the Fourth Proportional to 11,428,463.98, 15,766,790.54 and 6,531,058.69

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Solution

The fourth proportional to 11,428,463.98, 15,766,790.54 and 6,531,058.69 is: 9,010,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,463.98 : 15,766,790.54 = 6,531,058.69 : x
  2. Step 2: Convert to fraction form
    11,428,463.98/15,766,790.54 = 6,531,058.69/x
  3. Step 3: Cross multiply
    11,428,463.98x = 15,766,790.54 × 6,531,058.69
  4. Step 4: Simplify right side
    11,428,463.98x = 102,973,834,297,604.53
  5. Step 5: Solve for x
    x = 102,973,834,297,604.53/11,428,463.98
  6. Step 6: Final answer
    x = 9,010,295.21

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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.