Home / 10,807,622.83-14,912,077.89-6,455,857.33

Finding the Fourth Proportional to 10,807,622.83, 14,912,077.89 and 6,455,857.33

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Solution

The fourth proportional to 10,807,622.83, 14,912,077.89 and 6,455,857.33 is: 8,907,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,622.83 : 14,912,077.89 = 6,455,857.33 : x
  2. Step 2: Convert to fraction form
    10,807,622.83/14,912,077.89 = 6,455,857.33/x
  3. Step 3: Cross multiply
    10,807,622.83x = 14,912,077.89 × 6,455,857.33
  4. Step 4: Simplify right side
    10,807,622.83x = 96,270,247,351,687.44
  5. Step 5: Solve for x
    x = 96,270,247,351,687.44/10,807,622.83
  6. Step 6: Final answer
    x = 8,907,624.63

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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.