Home / 6,330,139.88-8,735,601.70-3,429,530.89

Finding the Fourth Proportional to 6,330,139.88, 8,735,601.70 and 3,429,530.89

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Solution

The fourth proportional to 6,330,139.88, 8,735,601.70 and 3,429,530.89 is: 4,732,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,139.88 : 8,735,601.70 = 3,429,530.89 : x
  2. Step 2: Convert to fraction form
    6,330,139.88/8,735,601.70 = 3,429,530.89/x
  3. Step 3: Cross multiply
    6,330,139.88x = 8,735,601.70 × 3,429,530.89
  4. Step 4: Simplify right side
    6,330,139.88x = 29,959,015,904,472.18
  5. Step 5: Solve for x
    x = 29,959,015,904,472.18/6,330,139.88
  6. Step 6: Final answer
    x = 4,732,757.33

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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.