Home / 14,515,557.44-21,773,807.68-4,279,558.88

Finding the Fourth Proportional to 14,515,557.44, 21,773,807.68 and 4,279,558.88

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Solution

The fourth proportional to 14,515,557.44, 21,773,807.68 and 4,279,558.88 is: 6,419,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,515,557.44 : 21,773,807.68 = 4,279,558.88 : x
  2. Step 2: Convert to fraction form
    14,515,557.44/21,773,807.68 = 4,279,558.88/x
  3. Step 3: Cross multiply
    14,515,557.44x = 21,773,807.68 × 4,279,558.88
  4. Step 4: Simplify right side
    14,515,557.44x = 93,182,292,008,356.19
  5. Step 5: Solve for x
    x = 93,182,292,008,356.19/14,515,557.44
  6. Step 6: Final answer
    x = 6,419,477.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.