Home / 5,590,131.84-7,714,655.28-3,143,512.80

Finding the Fourth Proportional to 5,590,131.84, 7,714,655.28 and 3,143,512.80

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Solution

The fourth proportional to 5,590,131.84, 7,714,655.28 and 3,143,512.80 is: 4,338,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,131.84 : 7,714,655.28 = 3,143,512.80 : x
  2. Step 2: Convert to fraction form
    5,590,131.84/7,714,655.28 = 3,143,512.80/x
  3. Step 3: Cross multiply
    5,590,131.84x = 7,714,655.28 × 3,143,512.80
  4. Step 4: Simplify right side
    5,590,131.84x = 24,251,117,620,267.58
  5. Step 5: Solve for x
    x = 24,251,117,620,267.58/5,590,131.84
  6. Step 6: Final answer
    x = 4,338,201.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.