Home / 10,276,494.44-14,181,561.80-5,630,455.56

Finding the Fourth Proportional to 10,276,494.44, 14,181,561.80 and 5,630,455.56

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Solution

The fourth proportional to 10,276,494.44, 14,181,561.80 and 5,630,455.56 is: 7,770,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,494.44 : 14,181,561.80 = 5,630,455.56 : x
  2. Step 2: Convert to fraction form
    10,276,494.44/14,181,561.80 = 5,630,455.56/x
  3. Step 3: Cross multiply
    10,276,494.44x = 14,181,561.80 × 5,630,455.56
  4. Step 4: Simplify right side
    10,276,494.44x = 79,848,653,486,293.61
  5. Step 5: Solve for x
    x = 79,848,653,486,293.61/10,276,494.44
  6. Step 6: Final answer
    x = 7,770,028.38

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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.