Home / 10,895,996.90-16,314,504.15-8,536,700.90

Finding the Fourth Proportional to 10,895,996.90, 16,314,504.15 and 8,536,700.90

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Solution

The fourth proportional to 10,895,996.90, 16,314,504.15 and 8,536,700.90 is: 12,781,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,996.90 : 16,314,504.15 = 8,536,700.90 : x
  2. Step 2: Convert to fraction form
    10,895,996.90/16,314,504.15 = 8,536,700.90/x
  3. Step 3: Cross multiply
    10,895,996.90x = 16,314,504.15 × 8,536,700.90
  4. Step 4: Simplify right side
    10,895,996.90x = 139,272,042,260,358.75
  5. Step 5: Solve for x
    x = 139,272,042,260,358.75/10,895,996.90
  6. Step 6: Final answer
    x = 12,781,945.84

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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.