Home / 7,338,566.40-11,002,600.80-3,291,741.60

Finding the Fourth Proportional to 7,338,566.40, 11,002,600.80 and 3,291,741.60

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Solution

The fourth proportional to 7,338,566.40, 11,002,600.80 and 3,291,741.60 is: 4,935,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,566.40 : 11,002,600.80 = 3,291,741.60 : x
  2. Step 2: Convert to fraction form
    7,338,566.40/11,002,600.80 = 3,291,741.60/x
  3. Step 3: Cross multiply
    7,338,566.40x = 11,002,600.80 × 3,291,741.60
  4. Step 4: Simplify right side
    7,338,566.40x = 36,217,718,761,553.28
  5. Step 5: Solve for x
    x = 36,217,718,761,553.28/7,338,566.40
  6. Step 6: Final answer
    x = 4,935,258.03

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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.