Home / 14,091,659.24-19,447,689.06-7,981,174.76

Finding the Fourth Proportional to 14,091,659.24, 19,447,689.06 and 7,981,174.76

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Solution

The fourth proportional to 14,091,659.24, 19,447,689.06 and 7,981,174.76 is: 11,014,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,659.24 : 19,447,689.06 = 7,981,174.76 : x
  2. Step 2: Convert to fraction form
    14,091,659.24/19,447,689.06 = 7,981,174.76/x
  3. Step 3: Cross multiply
    14,091,659.24x = 19,447,689.06 × 7,981,174.76
  4. Step 4: Simplify right side
    14,091,659.24x = 155,215,405,066,000.12
  5. Step 5: Solve for x
    x = 155,215,405,066,000.12/14,091,659.24
  6. Step 6: Final answer
    x = 11,014,700.43

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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.