Home / 8,665,129.55-11,958,252.35-4,797,650.59

Finding the Fourth Proportional to 8,665,129.55, 11,958,252.35 and 4,797,650.59

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Solution

The fourth proportional to 8,665,129.55, 11,958,252.35 and 4,797,650.59 is: 6,620,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,129.55 : 11,958,252.35 = 4,797,650.59 : x
  2. Step 2: Convert to fraction form
    8,665,129.55/11,958,252.35 = 4,797,650.59/x
  3. Step 3: Cross multiply
    8,665,129.55x = 11,958,252.35 × 4,797,650.59
  4. Step 4: Simplify right side
    8,665,129.55x = 57,371,516,388,462.51
  5. Step 5: Solve for x
    x = 57,371,516,388,462.51/8,665,129.55
  6. Step 6: Final answer
    x = 6,620,964.64

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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.