Home / 4,714,692.80-7,103,543.30-4,259,812.39

Finding the Fourth Proportional to 4,714,692.80, 7,103,543.30 and 4,259,812.39

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Solution

The fourth proportional to 4,714,692.80, 7,103,543.30 and 4,259,812.39 is: 6,418,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,692.80 : 7,103,543.30 = 4,259,812.39 : x
  2. Step 2: Convert to fraction form
    4,714,692.80/7,103,543.30 = 4,259,812.39/x
  3. Step 3: Cross multiply
    4,714,692.80x = 7,103,543.30 × 4,259,812.39
  4. Step 4: Simplify right side
    4,714,692.80x = 30,259,761,723,183.57
  5. Step 5: Solve for x
    x = 30,259,761,723,183.57/4,714,692.80
  6. Step 6: Final answer
    x = 6,418,183.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.