Home / 6,813,043.20-10,214,899.20-3,220,531.20

Finding the Fourth Proportional to 6,813,043.20, 10,214,899.20 and 3,220,531.20

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Solution

The fourth proportional to 6,813,043.20, 10,214,899.20 and 3,220,531.20 is: 4,828,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,043.20 : 10,214,899.20 = 3,220,531.20 : x
  2. Step 2: Convert to fraction form
    6,813,043.20/10,214,899.20 = 3,220,531.20/x
  3. Step 3: Cross multiply
    6,813,043.20x = 10,214,899.20 × 3,220,531.20
  4. Step 4: Simplify right side
    6,813,043.20x = 32,897,401,578,455.04
  5. Step 5: Solve for x
    x = 32,897,401,578,455.04/6,813,043.20
  6. Step 6: Final answer
    x = 4,828,591.37

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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.