Home / 7,327,299.51-10,116,260.43-4,718,342.46

Finding the Fourth Proportional to 7,327,299.51, 10,116,260.43 and 4,718,342.46

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Solution

The fourth proportional to 7,327,299.51, 10,116,260.43 and 4,718,342.46 is: 6,514,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,299.51 : 10,116,260.43 = 4,718,342.46 : x
  2. Step 2: Convert to fraction form
    7,327,299.51/10,116,260.43 = 4,718,342.46/x
  3. Step 3: Cross multiply
    7,327,299.51x = 10,116,260.43 × 4,718,342.46
  4. Step 4: Simplify right side
    7,327,299.51x = 47,731,981,123,286.86
  5. Step 5: Solve for x
    x = 47,731,981,123,286.86/7,327,299.51
  6. Step 6: Final answer
    x = 6,514,266.42

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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.