Home / 14,538,067.80-21,807,101.70-4,964,256.60

Finding the Fourth Proportional to 14,538,067.80, 21,807,101.70 and 4,964,256.60

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Solution

The fourth proportional to 14,538,067.80, 21,807,101.70 and 4,964,256.60 is: 7,446,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,067.80 : 21,807,101.70 = 4,964,256.60 : x
  2. Step 2: Convert to fraction form
    14,538,067.80/21,807,101.70 = 4,964,256.60/x
  3. Step 3: Cross multiply
    14,538,067.80x = 21,807,101.70 × 4,964,256.60
  4. Step 4: Simplify right side
    14,538,067.80x = 108,256,048,541,096.20
  5. Step 5: Solve for x
    x = 108,256,048,541,096.20/14,538,067.80
  6. Step 6: Final answer
    x = 7,446,384.90

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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.