Home / 5,255,525.91-7,251,253.22-3,078,898.98

Finding the Fourth Proportional to 5,255,525.91, 7,251,253.22 and 3,078,898.98

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Solution

The fourth proportional to 5,255,525.91, 7,251,253.22 and 3,078,898.98 is: 4,248,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,525.91 : 7,251,253.22 = 3,078,898.98 : x
  2. Step 2: Convert to fraction form
    5,255,525.91/7,251,253.22 = 3,078,898.98/x
  3. Step 3: Cross multiply
    5,255,525.91x = 7,251,253.22 × 3,078,898.98
  4. Step 4: Simplify right side
    5,255,525.91x = 22,325,876,091,128.95
  5. Step 5: Solve for x
    x = 22,325,876,091,128.95/5,255,525.91
  6. Step 6: Final answer
    x = 4,248,076.49

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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.