Home / 10,966,467.12-15,133,230.72-6,071,345.52

Finding the Fourth Proportional to 10,966,467.12, 15,133,230.72 and 6,071,345.52

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Solution

The fourth proportional to 10,966,467.12, 15,133,230.72 and 6,071,345.52 is: 8,378,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,467.12 : 15,133,230.72 = 6,071,345.52 : x
  2. Step 2: Convert to fraction form
    10,966,467.12/15,133,230.72 = 6,071,345.52/x
  3. Step 3: Cross multiply
    10,966,467.12x = 15,133,230.72 × 6,071,345.52
  4. Step 4: Simplify right side
    10,966,467.12x = 91,879,072,534,998.38
  5. Step 5: Solve for x
    x = 91,879,072,534,998.38/10,966,467.12
  6. Step 6: Final answer
    x = 8,378,183.38

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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.