Home / 7,338,804.40-11,002,957.80-3,291,979.60

Finding the Fourth Proportional to 7,338,804.40, 11,002,957.80 and 3,291,979.60

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Solution

The fourth proportional to 7,338,804.40, 11,002,957.80 and 3,291,979.60 is: 4,935,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,804.40 : 11,002,957.80 = 3,291,979.60 : x
  2. Step 2: Convert to fraction form
    7,338,804.40/11,002,957.80 = 3,291,979.60/x
  3. Step 3: Cross multiply
    7,338,804.40x = 11,002,957.80 × 3,291,979.60
  4. Step 4: Simplify right side
    7,338,804.40x = 36,221,512,617,260.88
  5. Step 5: Solve for x
    x = 36,221,512,617,260.88/7,338,804.40
  6. Step 6: Final answer
    x = 4,935,614.94

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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.