Home / 11,428,455.54-15,766,778.91-6,531,050.23

Finding the Fourth Proportional to 11,428,455.54, 15,766,778.91 and 6,531,050.23

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Solution

The fourth proportional to 11,428,455.54, 15,766,778.91 and 6,531,050.23 is: 9,010,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,455.54 : 15,766,778.91 = 6,531,050.23 : x
  2. Step 2: Convert to fraction form
    11,428,455.54/15,766,778.91 = 6,531,050.23/x
  3. Step 3: Cross multiply
    11,428,455.54x = 15,766,778.91 × 6,531,050.23
  4. Step 4: Simplify right side
    11,428,455.54x = 102,973,625,044,061.97
  5. Step 5: Solve for x
    x = 102,973,625,044,061.97/11,428,455.54
  6. Step 6: Final answer
    x = 9,010,283.55

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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.