Home / 11,775,387.16-16,247,652.08-6,879,663.73

Finding the Fourth Proportional to 11,775,387.16, 16,247,652.08 and 6,879,663.73

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Solution

The fourth proportional to 11,775,387.16, 16,247,652.08 and 6,879,663.73 is: 9,492,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,387.16 : 16,247,652.08 = 6,879,663.73 : x
  2. Step 2: Convert to fraction form
    11,775,387.16/16,247,652.08 = 6,879,663.73/x
  3. Step 3: Cross multiply
    11,775,387.16x = 16,247,652.08 × 6,879,663.73
  4. Step 4: Simplify right side
    11,775,387.16x = 111,778,382,689,015.08
  5. Step 5: Solve for x
    x = 111,778,382,689,015.08/11,775,387.16
  6. Step 6: Final answer
    x = 9,492,544.17

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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.