Home / 11,092,431.10-16,638,646.65-7,691,208.70

Finding the Fourth Proportional to 11,092,431.10, 16,638,646.65 and 7,691,208.70

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Solution

The fourth proportional to 11,092,431.10, 16,638,646.65 and 7,691,208.70 is: 11,536,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,431.10 : 16,638,646.65 = 7,691,208.70 : x
  2. Step 2: Convert to fraction form
    11,092,431.10/16,638,646.65 = 7,691,208.70/x
  3. Step 3: Cross multiply
    11,092,431.10x = 16,638,646.65 × 7,691,208.70
  4. Step 4: Simplify right side
    11,092,431.10x = 127,971,303,870,705.86
  5. Step 5: Solve for x
    x = 127,971,303,870,705.86/11,092,431.10
  6. Step 6: Final answer
    x = 11,536,813.05

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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.