Home / 8,359,630.36-11,536,416.30-4,689,360.52

Finding the Fourth Proportional to 8,359,630.36, 11,536,416.30 and 4,689,360.52

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Solution

The fourth proportional to 8,359,630.36, 11,536,416.30 and 4,689,360.52 is: 6,471,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,630.36 : 11,536,416.30 = 4,689,360.52 : x
  2. Step 2: Convert to fraction form
    8,359,630.36/11,536,416.30 = 4,689,360.52/x
  3. Step 3: Cross multiply
    8,359,630.36x = 11,536,416.30 × 4,689,360.52
  4. Step 4: Simplify right side
    8,359,630.36x = 54,098,415,139,504.48
  5. Step 5: Solve for x
    x = 54,098,415,139,504.48/8,359,630.36
  6. Step 6: Final answer
    x = 6,471,388.42

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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.