Home / 5,616,108.80-8,424,163.20-2,022,430.40

Finding the Fourth Proportional to 5,616,108.80, 8,424,163.20 and 2,022,430.40

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Solution

The fourth proportional to 5,616,108.80, 8,424,163.20 and 2,022,430.40 is: 3,033,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,108.80 : 8,424,163.20 = 2,022,430.40 : x
  2. Step 2: Convert to fraction form
    5,616,108.80/8,424,163.20 = 2,022,430.40/x
  3. Step 3: Cross multiply
    5,616,108.80x = 8,424,163.20 × 2,022,430.40
  4. Step 4: Simplify right side
    5,616,108.80x = 17,037,283,750,241.28
  5. Step 5: Solve for x
    x = 17,037,283,750,241.28/5,616,108.80
  6. Step 6: Final answer
    x = 3,033,645.60

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1.5x scale

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.