Home / 10,183,944.38-14,090,851.28-8,879,913.77

Finding the Fourth Proportional to 10,183,944.38, 14,090,851.28 and 8,879,913.77

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Solution

The fourth proportional to 10,183,944.38, 14,090,851.28 and 8,879,913.77 is: 12,286,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,944.38 : 14,090,851.28 = 8,879,913.77 : x
  2. Step 2: Convert to fraction form
    10,183,944.38/14,090,851.28 = 8,879,913.77/x
  3. Step 3: Cross multiply
    10,183,944.38x = 14,090,851.28 × 8,879,913.77
  4. Step 4: Simplify right side
    10,183,944.38x = 125,125,544,197,440.31
  5. Step 5: Solve for x
    x = 125,125,544,197,440.31/10,183,944.38
  6. Step 6: Final answer
    x = 12,286,550.24

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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.