Home / 8,835,328.20-13,259,990.70-3,446,560.20

Finding the Fourth Proportional to 8,835,328.20, 13,259,990.70 and 3,446,560.20

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Solution

The fourth proportional to 8,835,328.20, 13,259,990.70 and 3,446,560.20 is: 5,172,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,328.20 : 13,259,990.70 = 3,446,560.20 : x
  2. Step 2: Convert to fraction form
    8,835,328.20/13,259,990.70 = 3,446,560.20/x
  3. Step 3: Cross multiply
    8,835,328.20x = 13,259,990.70 × 3,446,560.20
  4. Step 4: Simplify right side
    8,835,328.20x = 45,701,356,198,990.14
  5. Step 5: Solve for x
    x = 45,701,356,198,990.14/8,835,328.20
  6. Step 6: Final answer
    x = 5,172,570.30

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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.