Home / 4,383,014.80-6,574,522.20-4,215,053.20

Finding the Fourth Proportional to 4,383,014.80, 6,574,522.20 and 4,215,053.20

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Solution

The fourth proportional to 4,383,014.80, 6,574,522.20 and 4,215,053.20 is: 6,322,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,014.80 : 6,574,522.20 = 4,215,053.20 : x
  2. Step 2: Convert to fraction form
    4,383,014.80/6,574,522.20 = 4,215,053.20/x
  3. Step 3: Cross multiply
    4,383,014.80x = 6,574,522.20 × 4,215,053.20
  4. Step 4: Simplify right side
    4,383,014.80x = 27,711,960,837,581.04
  5. Step 5: Solve for x
    x = 27,711,960,837,581.04/4,383,014.80
  6. Step 6: Final answer
    x = 6,322,579.80

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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.