Home / 7,687,467-11,538,155.16-4,096,267.20

Finding the Fourth Proportional to 7,687,467, 11,538,155.16 and 4,096,267.20

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Solution

The fourth proportional to 7,687,467, 11,538,155.16 and 4,096,267.20 is: 6,148,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,467 : 11,538,155.16 = 4,096,267.20 : x
  2. Step 2: Convert to fraction form
    7,687,467/11,538,155.16 = 4,096,267.20/x
  3. Step 3: Cross multiply
    7,687,467x = 11,538,155.16 × 4,096,267.20
  4. Step 4: Simplify right side
    7,687,467x = 47,263,366,530,418.76
  5. Step 5: Solve for x
    x = 47,263,366,530,418.76/7,687,467
  6. Step 6: Final answer
    x = 6,148,106.59

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.