Home / 5,768,835.20-7,960,669.44-3,154,823.36

Finding the Fourth Proportional to 5,768,835.20, 7,960,669.44 and 3,154,823.36

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Solution

The fourth proportional to 5,768,835.20, 7,960,669.44 and 3,154,823.36 is: 4,353,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,835.20 : 7,960,669.44 = 3,154,823.36 : x
  2. Step 2: Convert to fraction form
    5,768,835.20/7,960,669.44 = 3,154,823.36/x
  3. Step 3: Cross multiply
    5,768,835.20x = 7,960,669.44 × 3,154,823.36
  4. Step 4: Simplify right side
    5,768,835.20x = 25,114,505,910,550.12
  5. Step 5: Solve for x
    x = 25,114,505,910,550.12/5,768,835.20
  6. Step 6: Final answer
    x = 4,353,479.52

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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.