Home / 7,625,489.45-10,523,137.37-4,140,797.18

Finding the Fourth Proportional to 7,625,489.45, 10,523,137.37 and 4,140,797.18

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Solution

The fourth proportional to 7,625,489.45, 10,523,137.37 and 4,140,797.18 is: 5,714,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,489.45 : 10,523,137.37 = 4,140,797.18 : x
  2. Step 2: Convert to fraction form
    7,625,489.45/10,523,137.37 = 4,140,797.18/x
  3. Step 3: Cross multiply
    7,625,489.45x = 10,523,137.37 × 4,140,797.18
  4. Step 4: Simplify right side
    7,625,489.45x = 43,574,177,473,128.95
  5. Step 5: Solve for x
    x = 43,574,177,473,128.95/7,625,489.45
  6. Step 6: Final answer
    x = 5,714,279.43

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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.