Home / 11,428,469.82-15,766,798.58-6,531,064.50

Finding the Fourth Proportional to 11,428,469.82, 15,766,798.58 and 6,531,064.50

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Solution

The fourth proportional to 11,428,469.82, 15,766,798.58 and 6,531,064.50 is: 9,010,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,469.82 : 15,766,798.58 = 6,531,064.50 : x
  2. Step 2: Convert to fraction form
    11,428,469.82/15,766,798.58 = 6,531,064.50/x
  3. Step 3: Cross multiply
    11,428,469.82x = 15,766,798.58 × 6,531,064.50
  4. Step 4: Simplify right side
    11,428,469.82x = 102,973,978,451,833.08
  5. Step 5: Solve for x
    x = 102,973,978,451,833.08/11,428,469.82
  6. Step 6: Final answer
    x = 9,010,303.22

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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.