Home / 8,293,685.28-11,445,338.82-4,622,834.60

Finding the Fourth Proportional to 8,293,685.28, 11,445,338.82 and 4,622,834.60

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Solution

The fourth proportional to 8,293,685.28, 11,445,338.82 and 4,622,834.60 is: 6,379,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,685.28 : 11,445,338.82 = 4,622,834.60 : x
  2. Step 2: Convert to fraction form
    8,293,685.28/11,445,338.82 = 4,622,834.60/x
  3. Step 3: Cross multiply
    8,293,685.28x = 11,445,338.82 × 4,622,834.60
  4. Step 4: Simplify right side
    8,293,685.28x = 52,909,908,305,819.17
  5. Step 5: Solve for x
    x = 52,909,908,305,819.17/8,293,685.28
  6. Step 6: Final answer
    x = 6,379,541.36

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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.