Home / 8,070,428.16-11,137,976.32-6,029,694.72

Finding the Fourth Proportional to 8,070,428.16, 11,137,976.32 and 6,029,694.72

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Solution

The fourth proportional to 8,070,428.16, 11,137,976.32 and 6,029,694.72 is: 8,321,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,428.16 : 11,137,976.32 = 6,029,694.72 : x
  2. Step 2: Convert to fraction form
    8,070,428.16/11,137,976.32 = 6,029,694.72/x
  3. Step 3: Cross multiply
    8,070,428.16x = 11,137,976.32 × 6,029,694.72
  4. Step 4: Simplify right side
    8,070,428.16x = 67,158,597,008,189.03
  5. Step 5: Solve for x
    x = 67,158,597,008,189.03/8,070,428.16
  6. Step 6: Final answer
    x = 8,321,565.56

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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.