Home / 11,323,414.27-15,626,754.06-6,429,091.74

Finding the Fourth Proportional to 11,323,414.27, 15,626,754.06 and 6,429,091.74

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Solution

The fourth proportional to 11,323,414.27, 15,626,754.06 and 6,429,091.74 is: 8,872,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,414.27 : 15,626,754.06 = 6,429,091.74 : x
  2. Step 2: Convert to fraction form
    11,323,414.27/15,626,754.06 = 6,429,091.74/x
  3. Step 3: Cross multiply
    11,323,414.27x = 15,626,754.06 × 6,429,091.74
  4. Step 4: Simplify right side
    11,323,414.27x = 100,465,835,450,157.47
  5. Step 5: Solve for x
    x = 100,465,835,450,157.47/11,323,414.27
  6. Step 6: Final answer
    x = 8,872,397.76

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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.