Home / 5,508,019.80-8,262,029.70-4,893,910.20

Finding the Fourth Proportional to 5,508,019.80, 8,262,029.70 and 4,893,910.20

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Solution

The fourth proportional to 5,508,019.80, 8,262,029.70 and 4,893,910.20 is: 7,340,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,019.80 : 8,262,029.70 = 4,893,910.20 : x
  2. Step 2: Convert to fraction form
    5,508,019.80/8,262,029.70 = 4,893,910.20/x
  3. Step 3: Cross multiply
    5,508,019.80x = 8,262,029.70 × 4,893,910.20
  4. Step 4: Simplify right side
    5,508,019.80x = 40,433,631,421,532.95
  5. Step 5: Solve for x
    x = 40,433,631,421,532.95/5,508,019.80
  6. Step 6: Final answer
    x = 7,340,865.30

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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.