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Finding the Fourth Proportional to 6,049,298.72, 8,347,927.12 and 3,296,008.77

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Solution

The fourth proportional to 6,049,298.72, 8,347,927.12 and 3,296,008.77 is: 4,548,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049,298.72 : 8,347,927.12 = 3,296,008.77 : x
  2. Step 2: Convert to fraction form
    6,049,298.72/8,347,927.12 = 3,296,008.77/x
  3. Step 3: Cross multiply
    6,049,298.72x = 8,347,927.12 × 3,296,008.77
  4. Step 4: Simplify right side
    6,049,298.72x = 27,514,840,998,840.84
  5. Step 5: Solve for x
    x = 27,514,840,998,840.84/6,049,298.72
  6. Step 6: Final answer
    x = 4,548,434.83

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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.