Home / 14,359,234.64-21,507,206.88-11,868,974.96

Finding the Fourth Proportional to 14,359,234.64, 21,507,206.88 and 11,868,974.96

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Solution

The fourth proportional to 14,359,234.64, 21,507,206.88 and 11,868,974.96 is: 17,777,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,234.64 : 21,507,206.88 = 11,868,974.96 : x
  2. Step 2: Convert to fraction form
    14,359,234.64/21,507,206.88 = 11,868,974.96/x
  3. Step 3: Cross multiply
    14,359,234.64x = 21,507,206.88 × 11,868,974.96
  4. Step 4: Simplify right side
    14,359,234.64x = 255,268,499,918,259.72
  5. Step 5: Solve for x
    x = 255,268,499,918,259.72/14,359,234.64
  6. Step 6: Final answer
    x = 17,777,305.43

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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.