Home / 14,291,723.52-19,722,338.98-7,765,453.44

Finding the Fourth Proportional to 14,291,723.52, 19,722,338.98 and 7,765,453.44

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Solution

The fourth proportional to 14,291,723.52, 19,722,338.98 and 7,765,453.44 is: 10,716,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,723.52 : 19,722,338.98 = 7,765,453.44 : x
  2. Step 2: Convert to fraction form
    14,291,723.52/19,722,338.98 = 7,765,453.44/x
  3. Step 3: Cross multiply
    14,291,723.52x = 19,722,338.98 × 7,765,453.44
  4. Step 4: Simplify right side
    14,291,723.52x = 153,152,905,077,087.09
  5. Step 5: Solve for x
    x = 153,152,905,077,087.09/14,291,723.52
  6. Step 6: Final answer
    x = 10,716,195.63

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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.