Home / 5,508,003.80-8,262,005.70-4,893,894.20

Finding the Fourth Proportional to 5,508,003.80, 8,262,005.70 and 4,893,894.20

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Solution

The fourth proportional to 5,508,003.80, 8,262,005.70 and 4,893,894.20 is: 7,340,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,003.80 : 8,262,005.70 = 4,893,894.20 : x
  2. Step 2: Convert to fraction form
    5,508,003.80/8,262,005.70 = 4,893,894.20/x
  3. Step 3: Cross multiply
    5,508,003.80x = 8,262,005.70 × 4,893,894.20
  4. Step 4: Simplify right side
    5,508,003.80x = 40,433,381,775,596.95
  5. Step 5: Solve for x
    x = 40,433,381,775,596.95/5,508,003.80
  6. Step 6: Final answer
    x = 7,340,841.30

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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.