Home / 7,741,752.18-10,684,298.64-4,257,704.88

Finding the Fourth Proportional to 7,741,752.18, 10,684,298.64 and 4,257,704.88

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Solution

The fourth proportional to 7,741,752.18, 10,684,298.64 and 4,257,704.88 is: 5,876,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,752.18 : 10,684,298.64 = 4,257,704.88 : x
  2. Step 2: Convert to fraction form
    7,741,752.18/10,684,298.64 = 4,257,704.88/x
  3. Step 3: Cross multiply
    7,741,752.18x = 10,684,298.64 × 4,257,704.88
  4. Step 4: Simplify right side
    7,741,752.18x = 45,490,590,458,905.37
  5. Step 5: Solve for x
    x = 45,490,590,458,905.37/7,741,752.18
  6. Step 6: Final answer
    x = 5,876,007.06

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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.