Home / 14,702,152.10-20,285,996.73-8,589,399.62

Finding the Fourth Proportional to 14,702,152.10, 20,285,996.73 and 8,589,399.62

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Solution

The fourth proportional to 14,702,152.10, 20,285,996.73 and 8,589,399.62 is: 11,851,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,152.10 : 20,285,996.73 = 8,589,399.62 : x
  2. Step 2: Convert to fraction form
    14,702,152.10/20,285,996.73 = 8,589,399.62/x
  3. Step 3: Cross multiply
    14,702,152.10x = 20,285,996.73 × 8,589,399.62
  4. Step 4: Simplify right side
    14,702,152.10x = 174,244,532,502,553.28
  5. Step 5: Solve for x
    x = 174,244,532,502,553.28/14,702,152.10
  6. Step 6: Final answer
    x = 11,851,634.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.