Home / 14,481,996.02-19,985,167.62-7,956,048.23

Finding the Fourth Proportional to 14,481,996.02, 19,985,167.62 and 7,956,048.23

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Solution

The fourth proportional to 14,481,996.02, 19,985,167.62 and 7,956,048.23 is: 10,979,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,996.02 : 19,985,167.62 = 7,956,048.23 : x
  2. Step 2: Convert to fraction form
    14,481,996.02/19,985,167.62 = 7,956,048.23/x
  3. Step 3: Cross multiply
    14,481,996.02x = 19,985,167.62 × 7,956,048.23
  4. Step 4: Simplify right side
    14,481,996.02x = 159,002,957,369,428.47
  5. Step 5: Solve for x
    x = 159,002,957,369,428.47/14,481,996.02
  6. Step 6: Final answer
    x = 10,979,353.76

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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.