Home / 5,638,341.54-7,780,915.23-3,060,022.23

Finding the Fourth Proportional to 5,638,341.54, 7,780,915.23 and 3,060,022.23

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Solution

The fourth proportional to 5,638,341.54, 7,780,915.23 and 3,060,022.23 is: 4,222,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,341.54 : 7,780,915.23 = 3,060,022.23 : x
  2. Step 2: Convert to fraction form
    5,638,341.54/7,780,915.23 = 3,060,022.23/x
  3. Step 3: Cross multiply
    5,638,341.54x = 7,780,915.23 × 3,060,022.23
  4. Step 4: Simplify right side
    5,638,341.54x = 23,809,773,573,545.56
  5. Step 5: Solve for x
    x = 23,809,773,573,545.56/5,638,341.54
  6. Step 6: Final answer
    x = 4,222,832.80

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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.