Home / 7,834,841.30-11,755,003.91-3,045,890.86

Finding the Fourth Proportional to 7,834,841.30, 11,755,003.91 and 3,045,890.86

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Solution

The fourth proportional to 7,834,841.30, 11,755,003.91 and 3,045,890.86 is: 4,569,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,841.30 : 11,755,003.91 = 3,045,890.86 : x
  2. Step 2: Convert to fraction form
    7,834,841.30/11,755,003.91 = 3,045,890.86/x
  3. Step 3: Cross multiply
    7,834,841.30x = 11,755,003.91 × 3,045,890.86
  4. Step 4: Simplify right side
    7,834,841.30x = 35,804,458,924,116.30
  5. Step 5: Solve for x
    x = 35,804,458,924,116.30/7,834,841.30
  6. Step 6: Final answer
    x = 4,569,902.25

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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.