Home / 6,424,496.52-8,865,819.54-3,708,240.36

Finding the Fourth Proportional to 6,424,496.52, 8,865,819.54 and 3,708,240.36

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Solution

The fourth proportional to 6,424,496.52, 8,865,819.54 and 3,708,240.36 is: 5,117,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,496.52 : 8,865,819.54 = 3,708,240.36 : x
  2. Step 2: Convert to fraction form
    6,424,496.52/8,865,819.54 = 3,708,240.36/x
  3. Step 3: Cross multiply
    6,424,496.52x = 8,865,819.54 × 3,708,240.36
  4. Step 4: Simplify right side
    6,424,496.52x = 32,876,589,842,704.63
  5. Step 5: Solve for x
    x = 32,876,589,842,704.63/6,424,496.52
  6. Step 6: Final answer
    x = 5,117,379.98

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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.