Home / 11,086,849.32-15,299,421.57-6,959,098.32

Finding the Fourth Proportional to 11,086,849.32, 15,299,421.57 and 6,959,098.32

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Solution

The fourth proportional to 11,086,849.32, 15,299,421.57 and 6,959,098.32 is: 9,603,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,849.32 : 15,299,421.57 = 6,959,098.32 : x
  2. Step 2: Convert to fraction form
    11,086,849.32/15,299,421.57 = 6,959,098.32/x
  3. Step 3: Cross multiply
    11,086,849.32x = 15,299,421.57 × 6,959,098.32
  4. Step 4: Simplify right side
    11,086,849.32x = 106,470,178,944,758.77
  5. Step 5: Solve for x
    x = 106,470,178,944,758.77/11,086,849.32
  6. Step 6: Final answer
    x = 9,603,285.47

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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.