Home / 10,156,756.87-15,234,958.84-4,091,333.54

Finding the Fourth Proportional to 10,156,756.87, 15,234,958.84 and 4,091,333.54

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Solution

The fourth proportional to 10,156,756.87, 15,234,958.84 and 4,091,333.54 is: 6,136,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,756.87 : 15,234,958.84 = 4,091,333.54 : x
  2. Step 2: Convert to fraction form
    10,156,756.87/15,234,958.84 = 4,091,333.54/x
  3. Step 3: Cross multiply
    10,156,756.87x = 15,234,958.84 × 4,091,333.54
  4. Step 4: Simplify right side
    10,156,756.87x = 62,331,298,110,470.55
  5. Step 5: Solve for x
    x = 62,331,298,110,470.55/10,156,756.87
  6. Step 6: Final answer
    x = 6,136,929.23

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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.