Home / 8,280,832.26-11,427,425.28-4,609,742.16

Finding the Fourth Proportional to 8,280,832.26, 11,427,425.28 and 4,609,742.16

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Solution

The fourth proportional to 8,280,832.26, 11,427,425.28 and 4,609,742.16 is: 6,361,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,832.26 : 11,427,425.28 = 4,609,742.16 : x
  2. Step 2: Convert to fraction form
    8,280,832.26/11,427,425.28 = 4,609,742.16/x
  3. Step 3: Cross multiply
    8,280,832.26x = 11,427,425.28 × 4,609,742.16
  4. Step 4: Simplify right side
    8,280,832.26x = 52,677,484,093,465.80
  5. Step 5: Solve for x
    x = 52,677,484,093,465.80/8,280,832.26
  6. Step 6: Final answer
    x = 6,361,375.58

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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.