Home / 11,071,542.70-16,607,314.05-8,237,190.70

Finding the Fourth Proportional to 11,071,542.70, 16,607,314.05 and 8,237,190.70

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Solution

The fourth proportional to 11,071,542.70, 16,607,314.05 and 8,237,190.70 is: 12,355,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,542.70 : 16,607,314.05 = 8,237,190.70 : x
  2. Step 2: Convert to fraction form
    11,071,542.70/16,607,314.05 = 8,237,190.70/x
  3. Step 3: Cross multiply
    11,071,542.70x = 16,607,314.05 × 8,237,190.70
  4. Step 4: Simplify right side
    11,071,542.70x = 136,797,612,844,639.34
  5. Step 5: Solve for x
    x = 136,797,612,844,639.34/11,071,542.70
  6. Step 6: Final answer
    x = 12,355,786.05

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Double scale
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Similar ratio
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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.