Home / 7,315,904.40-10,962,046.80-4,615,396.80

Finding the Fourth Proportional to 7,315,904.40, 10,962,046.80 and 4,615,396.80

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Solution

The fourth proportional to 7,315,904.40, 10,962,046.80 and 4,615,396.80 is: 6,915,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,904.40 : 10,962,046.80 = 4,615,396.80 : x
  2. Step 2: Convert to fraction form
    7,315,904.40/10,962,046.80 = 4,615,396.80/x
  3. Step 3: Cross multiply
    7,315,904.40x = 10,962,046.80 × 4,615,396.80
  4. Step 4: Simplify right side
    7,315,904.40x = 50,594,195,722,170.24
  5. Step 5: Solve for x
    x = 50,594,195,722,170.24/7,315,904.40
  6. Step 6: Final answer
    x = 6,915,644.73

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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.