Home / 10,790,762.70-16,183,552.05-6,231,953.10

Finding the Fourth Proportional to 10,790,762.70, 16,183,552.05 and 6,231,953.10

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Solution

The fourth proportional to 10,790,762.70, 16,183,552.05 and 6,231,953.10 is: 9,346,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,762.70 : 16,183,552.05 = 6,231,953.10 : x
  2. Step 2: Convert to fraction form
    10,790,762.70/16,183,552.05 = 6,231,953.10/x
  3. Step 3: Cross multiply
    10,790,762.70x = 16,183,552.05 × 6,231,953.10
  4. Step 4: Simplify right side
    10,790,762.70x = 100,855,137,367,008.86
  5. Step 5: Solve for x
    x = 100,855,137,367,008.86/10,790,762.70
  6. Step 6: Final answer
    x = 9,346,432.70

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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.