Home / 10,964,485.84-15,131,110.08-6,069,789.60

Finding the Fourth Proportional to 10,964,485.84, 15,131,110.08 and 6,069,789.60

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Solution

The fourth proportional to 10,964,485.84, 15,131,110.08 and 6,069,789.60 is: 8,376,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,485.84 : 15,131,110.08 = 6,069,789.60 : x
  2. Step 2: Convert to fraction form
    10,964,485.84/15,131,110.08 = 6,069,789.60/x
  3. Step 3: Cross multiply
    10,964,485.84x = 15,131,110.08 × 6,069,789.60
  4. Step 4: Simplify right side
    10,964,485.84x = 91,842,654,600,039.16
  5. Step 5: Solve for x
    x = 91,842,654,600,039.16/10,964,485.84
  6. Step 6: Final answer
    x = 8,376,375.87

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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.