Home / 11,940,468.06-16,478,290.71-6,784,703.58

Finding the Fourth Proportional to 11,940,468.06, 16,478,290.71 and 6,784,703.58

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Solution

The fourth proportional to 11,940,468.06, 16,478,290.71 and 6,784,703.58 is: 9,363,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,468.06 : 16,478,290.71 = 6,784,703.58 : x
  2. Step 2: Convert to fraction form
    11,940,468.06/16,478,290.71 = 6,784,703.58/x
  3. Step 3: Cross multiply
    11,940,468.06x = 16,478,290.71 × 6,784,703.58
  4. Step 4: Simplify right side
    11,940,468.06x = 111,800,317,972,417.75
  5. Step 5: Solve for x
    x = 111,800,317,972,417.75/11,940,468.06
  6. Step 6: Final answer
    x = 9,363,143.67

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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.