Home / 7,176,873.78-10,753,124.22-4,331,006.01

Finding the Fourth Proportional to 7,176,873.78, 10,753,124.22 and 4,331,006.01

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Solution

The fourth proportional to 7,176,873.78, 10,753,124.22 and 4,331,006.01 is: 6,489,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,873.78 : 10,753,124.22 = 4,331,006.01 : x
  2. Step 2: Convert to fraction form
    7,176,873.78/10,753,124.22 = 4,331,006.01/x
  3. Step 3: Cross multiply
    7,176,873.78x = 10,753,124.22 × 4,331,006.01
  4. Step 4: Simplify right side
    7,176,873.78x = 46,571,845,623,096.56
  5. Step 5: Solve for x
    x = 46,571,845,623,096.56/7,176,873.78
  6. Step 6: Final answer
    x = 6,489,154.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.