Home / 10,191,881.34-15,287,821.98-3,715,442.34

Finding the Fourth Proportional to 10,191,881.34, 15,287,821.98 and 3,715,442.34

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Solution

The fourth proportional to 10,191,881.34, 15,287,821.98 and 3,715,442.34 is: 5,573,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,881.34 : 15,287,821.98 = 3,715,442.34 : x
  2. Step 2: Convert to fraction form
    10,191,881.34/15,287,821.98 = 3,715,442.34/x
  3. Step 3: Cross multiply
    10,191,881.34x = 15,287,821.98 × 3,715,442.34
  4. Step 4: Simplify right side
    10,191,881.34x = 56,801,021,070,874.63
  5. Step 5: Solve for x
    x = 56,801,021,070,874.63/10,191,881.34
  6. Step 6: Final answer
    x = 5,573,163.50

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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.