Home / 5,590,041.26-7,714,530.60-3,143,422.58

Finding the Fourth Proportional to 5,590,041.26, 7,714,530.60 and 3,143,422.58

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Solution

The fourth proportional to 5,590,041.26, 7,714,530.60 and 3,143,422.58 is: 4,338,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,041.26 : 7,714,530.60 = 3,143,422.58 : x
  2. Step 2: Convert to fraction form
    5,590,041.26/7,714,530.60 = 3,143,422.58/x
  3. Step 3: Cross multiply
    5,590,041.26x = 7,714,530.60 × 3,143,422.58
  4. Step 4: Simplify right side
    5,590,041.26x = 24,250,029,682,140.95
  5. Step 5: Solve for x
    x = 24,250,029,682,140.95/5,590,041.26
  6. Step 6: Final answer
    x = 4,338,077.05

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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.