Home / 5,638,630.17-7,781,317.32-3,060,310.98

Finding the Fourth Proportional to 5,638,630.17, 7,781,317.32 and 3,060,310.98

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Solution

The fourth proportional to 5,638,630.17, 7,781,317.32 and 3,060,310.98 is: 4,223,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,630.17 : 7,781,317.32 = 3,060,310.98 : x
  2. Step 2: Convert to fraction form
    5,638,630.17/7,781,317.32 = 3,060,310.98/x
  3. Step 3: Cross multiply
    5,638,630.17x = 7,781,317.32 × 3,060,310.98
  4. Step 4: Simplify right side
    5,638,630.17x = 23,813,250,833,260.18
  5. Step 5: Solve for x
    x = 23,813,250,833,260.18/5,638,630.17
  6. Step 6: Final answer
    x = 4,223,233.32

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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.