Home / 13,601,442.23-20,410,134.96-9,759,123.80

Finding the Fourth Proportional to 13,601,442.23, 20,410,134.96 and 9,759,123.80

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Solution

The fourth proportional to 13,601,442.23, 20,410,134.96 and 9,759,123.80 is: 14,644,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,442.23 : 20,410,134.96 = 9,759,123.80 : x
  2. Step 2: Convert to fraction form
    13,601,442.23/20,410,134.96 = 9,759,123.80/x
  3. Step 3: Cross multiply
    13,601,442.23x = 20,410,134.96 × 9,759,123.80
  4. Step 4: Simplify right side
    13,601,442.23x = 199,185,033,849,348.06
  5. Step 5: Solve for x
    x = 199,185,033,849,348.06/13,601,442.23
  6. Step 6: Final answer
    x = 14,644,405.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.