Home / 5,473,217.80-8,209,826.70-5,398,568.20

Finding the Fourth Proportional to 5,473,217.80, 8,209,826.70 and 5,398,568.20

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Solution

The fourth proportional to 5,473,217.80, 8,209,826.70 and 5,398,568.20 is: 8,097,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,217.80 : 8,209,826.70 = 5,398,568.20 : x
  2. Step 2: Convert to fraction form
    5,473,217.80/8,209,826.70 = 5,398,568.20/x
  3. Step 3: Cross multiply
    5,473,217.80x = 8,209,826.70 × 5,398,568.20
  4. Step 4: Simplify right side
    5,473,217.80x = 44,321,309,350,130.95
  5. Step 5: Solve for x
    x = 44,321,309,350,130.95/5,473,217.80
  6. Step 6: Final answer
    x = 8,097,852.30

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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.