Home / 6,464,296.31-9,672,493.01-5,181,011.60

Finding the Fourth Proportional to 6,464,296.31, 9,672,493.01 and 5,181,011.60

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Solution

The fourth proportional to 6,464,296.31, 9,672,493.01 and 5,181,011.60 is: 7,752,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,296.31 : 9,672,493.01 = 5,181,011.60 : x
  2. Step 2: Convert to fraction form
    6,464,296.31/9,672,493.01 = 5,181,011.60/x
  3. Step 3: Cross multiply
    6,464,296.31x = 9,672,493.01 × 5,181,011.60
  4. Step 4: Simplify right side
    6,464,296.31x = 50,113,298,484,005.09
  5. Step 5: Solve for x
    x = 50,113,298,484,005.09/6,464,296.31
  6. Step 6: Final answer
    x = 7,752,320.76

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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.