Home / 14,349,974.72-19,802,951.17-7,823,602.46

Finding the Fourth Proportional to 14,349,974.72, 19,802,951.17 and 7,823,602.46

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Solution

The fourth proportional to 14,349,974.72, 19,802,951.17 and 7,823,602.46 is: 10,796,563.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,974.72 : 19,802,951.17 = 7,823,602.46 : x
  2. Step 2: Convert to fraction form
    14,349,974.72/19,802,951.17 = 7,823,602.46/x
  3. Step 3: Cross multiply
    14,349,974.72x = 19,802,951.17 × 7,823,602.46
  4. Step 4: Simplify right side
    14,349,974.72x = 154,930,417,488,871.91
  5. Step 5: Solve for x
    x = 154,930,417,488,871.91/14,349,974.72
  6. Step 6: Final answer
    x = 10,796,563.79

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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.