Home / 11,399,034.86-15,730,550.01-6,171,953.06

Finding the Fourth Proportional to 11,399,034.86, 15,730,550.01 and 6,171,953.06

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Solution

The fourth proportional to 11,399,034.86, 15,730,550.01 and 6,171,953.06 is: 8,517,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,034.86 : 15,730,550.01 = 6,171,953.06 : x
  2. Step 2: Convert to fraction form
    11,399,034.86/15,730,550.01 = 6,171,953.06/x
  3. Step 3: Cross multiply
    11,399,034.86x = 15,730,550.01 × 6,171,953.06
  4. Step 4: Simplify right side
    11,399,034.86x = 97,088,216,269,702.52
  5. Step 5: Solve for x
    x = 97,088,216,269,702.52/11,399,034.86
  6. Step 6: Final answer
    x = 8,517,231.28

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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.