Home / 6,683,220.56-9,222,862.12-3,627,434.82

Finding the Fourth Proportional to 6,683,220.56, 9,222,862.12 and 3,627,434.82

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Solution

The fourth proportional to 6,683,220.56, 9,222,862.12 and 3,627,434.82 is: 5,005,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,220.56 : 9,222,862.12 = 3,627,434.82 : x
  2. Step 2: Convert to fraction form
    6,683,220.56/9,222,862.12 = 3,627,434.82/x
  3. Step 3: Cross multiply
    6,683,220.56x = 9,222,862.12 × 3,627,434.82
  4. Step 4: Simplify right side
    6,683,220.56x = 33,455,331,194,147.02
  5. Step 5: Solve for x
    x = 33,455,331,194,147.02/6,683,220.56
  6. Step 6: Final answer
    x = 5,005,869.68

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Double scale
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1.5x scale

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.