Home / 19,997,861.07-29,998,346.90-6,536,049.87

Finding the Fourth Proportional to 19,997,861.07, 29,998,346.90 and 6,536,049.87

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Solution

The fourth proportional to 19,997,861.07, 29,998,346.90 and 6,536,049.87 is: 9,804,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,861.07 : 29,998,346.90 = 6,536,049.87 : x
  2. Step 2: Convert to fraction form
    19,997,861.07/29,998,346.90 = 6,536,049.87/x
  3. Step 3: Cross multiply
    19,997,861.07x = 29,998,346.90 × 6,536,049.87
  4. Step 4: Simplify right side
    19,997,861.07x = 196,070,691,323,279.66
  5. Step 5: Solve for x
    x = 196,070,691,323,279.66/19,997,861.07
  6. Step 6: Final answer
    x = 9,804,583.13

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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.