Home / 5,320,851.60-7,981,277.40-3,725,216.40

Finding the Fourth Proportional to 5,320,851.60, 7,981,277.40 and 3,725,216.40

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Solution

The fourth proportional to 5,320,851.60, 7,981,277.40 and 3,725,216.40 is: 5,587,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,851.60 : 7,981,277.40 = 3,725,216.40 : x
  2. Step 2: Convert to fraction form
    5,320,851.60/7,981,277.40 = 3,725,216.40/x
  3. Step 3: Cross multiply
    5,320,851.60x = 7,981,277.40 × 3,725,216.40
  4. Step 4: Simplify right side
    5,320,851.60x = 29,731,985,463,429.36
  5. Step 5: Solve for x
    x = 29,731,985,463,429.36/5,320,851.60
  6. Step 6: Final answer
    x = 5,587,824.60

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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.