Home / 5,330,162.20-7,988,682.30-3,624,302.20

Finding the Fourth Proportional to 5,330,162.20, 7,988,682.30 and 3,624,302.20

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Solution

The fourth proportional to 5,330,162.20, 7,988,682.30 and 3,624,302.20 is: 5,431,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,162.20 : 7,988,682.30 = 3,624,302.20 : x
  2. Step 2: Convert to fraction form
    5,330,162.20/7,988,682.30 = 3,624,302.20/x
  3. Step 3: Cross multiply
    5,330,162.20x = 7,988,682.30 × 3,624,302.20
  4. Step 4: Simplify right side
    5,330,162.20x = 28,953,398,834,991.06
  5. Step 5: Solve for x
    x = 28,953,398,834,991.06/5,330,162.20
  6. Step 6: Final answer
    x = 5,431,992.08

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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.