Home / 7,294,430.48-10,067,704.88-4,809,287.60

Finding the Fourth Proportional to 7,294,430.48, 10,067,704.88 and 4,809,287.60

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Solution

The fourth proportional to 7,294,430.48, 10,067,704.88 and 4,809,287.60 is: 6,637,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,430.48 : 10,067,704.88 = 4,809,287.60 : x
  2. Step 2: Convert to fraction form
    7,294,430.48/10,067,704.88 = 4,809,287.60/x
  3. Step 3: Cross multiply
    7,294,430.48x = 10,067,704.88 × 4,809,287.60
  4. Step 4: Simplify right side
    7,294,430.48x = 48,418,488,239,843.48
  5. Step 5: Solve for x
    x = 48,418,488,239,843.48/7,294,430.48
  6. Step 6: Final answer
    x = 6,637,733.87

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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.