Home / 12,714,371-17,545,700.04-9,465,713.72

Finding the Fourth Proportional to 12,714,371, 17,545,700.04 and 9,465,713.72

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Solution

The fourth proportional to 12,714,371, 17,545,700.04 and 9,465,713.72 is: 13,062,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,371 : 17,545,700.04 = 9,465,713.72 : x
  2. Step 2: Convert to fraction form
    12,714,371/17,545,700.04 = 9,465,713.72/x
  3. Step 3: Cross multiply
    12,714,371x = 17,545,700.04 × 9,465,713.72
  4. Step 4: Simplify right side
    12,714,371x = 166,082,573,595,632.56
  5. Step 5: Solve for x
    x = 166,082,573,595,632.56/12,714,371
  6. Step 6: Final answer
    x = 13,062,586.71

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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.