Home / 7,267,164.60-10,028,594.42-3,959,596.68

Finding the Fourth Proportional to 7,267,164.60, 10,028,594.42 and 3,959,596.68

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Solution

The fourth proportional to 7,267,164.60, 10,028,594.42 and 3,959,596.68 is: 5,464,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,164.60 : 10,028,594.42 = 3,959,596.68 : x
  2. Step 2: Convert to fraction form
    7,267,164.60/10,028,594.42 = 3,959,596.68/x
  3. Step 3: Cross multiply
    7,267,164.60x = 10,028,594.42 × 3,959,596.68
  4. Step 4: Simplify right side
    7,267,164.60x = 39,709,189,170,498.52
  5. Step 5: Solve for x
    x = 39,709,189,170,498.52/7,267,164.60
  6. Step 6: Final answer
    x = 5,464,192.89

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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.