Home / 10,864,363.01-16,310,372.96-7,042,179.49

Finding the Fourth Proportional to 10,864,363.01, 16,310,372.96 and 7,042,179.49

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Solution

The fourth proportional to 10,864,363.01, 16,310,372.96 and 7,042,179.49 is: 10,572,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,363.01 : 16,310,372.96 = 7,042,179.49 : x
  2. Step 2: Convert to fraction form
    10,864,363.01/16,310,372.96 = 7,042,179.49/x
  3. Step 3: Cross multiply
    10,864,363.01x = 16,310,372.96 × 7,042,179.49
  4. Step 4: Simplify right side
    10,864,363.01x = 114,860,573,909,992.11
  5. Step 5: Solve for x
    x = 114,860,573,909,992.11/10,864,363.01
  6. Step 6: Final answer
    x = 10,572,232.71

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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.