Home / 10,922,177.70-15,072,967.25-5,960,890.71

Finding the Fourth Proportional to 10,922,177.70, 15,072,967.25 and 5,960,890.71

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Solution

The fourth proportional to 10,922,177.70, 15,072,967.25 and 5,960,890.71 is: 8,226,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,177.70 : 15,072,967.25 = 5,960,890.71 : x
  2. Step 2: Convert to fraction form
    10,922,177.70/15,072,967.25 = 5,960,890.71/x
  3. Step 3: Cross multiply
    10,922,177.70x = 15,072,967.25 × 5,960,890.71
  4. Step 4: Simplify right side
    10,922,177.70x = 89,848,310,445,208.12
  5. Step 5: Solve for x
    x = 89,848,310,445,208.12/10,922,177.70
  6. Step 6: Final answer
    x = 8,226,226.76

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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.