Home / 10,393,761.52-15,595,199.88-4,932,800.47

Finding the Fourth Proportional to 10,393,761.52, 15,595,199.88 and 4,932,800.47

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Solution

The fourth proportional to 10,393,761.52, 15,595,199.88 and 4,932,800.47 is: 7,401,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,761.52 : 15,595,199.88 = 4,932,800.47 : x
  2. Step 2: Convert to fraction form
    10,393,761.52/15,595,199.88 = 4,932,800.47/x
  3. Step 3: Cross multiply
    10,393,761.52x = 15,595,199.88 × 4,932,800.47
  4. Step 4: Simplify right side
    10,393,761.52x = 76,928,009,297,807.94
  5. Step 5: Solve for x
    x = 76,928,009,297,807.94/10,393,761.52
  6. Step 6: Final answer
    x = 7,401,363.71

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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.