Home / 7,022,437.88-9,690,964.27-3,803,173.88

Finding the Fourth Proportional to 7,022,437.88, 9,690,964.27 and 3,803,173.88

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Solution

The fourth proportional to 7,022,437.88, 9,690,964.27 and 3,803,173.88 is: 5,248,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,437.88 : 9,690,964.27 = 3,803,173.88 : x
  2. Step 2: Convert to fraction form
    7,022,437.88/9,690,964.27 = 3,803,173.88/x
  3. Step 3: Cross multiply
    7,022,437.88x = 9,690,964.27 × 3,803,173.88
  4. Step 4: Simplify right side
    7,022,437.88x = 36,856,422,125,714.52
  5. Step 5: Solve for x
    x = 36,856,422,125,714.52/7,022,437.88
  6. Step 6: Final answer
    x = 5,248,379.95

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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.