Home / 5,220,824.40-7,831,236.61-4,866,530.40

Finding the Fourth Proportional to 5,220,824.40, 7,831,236.61 and 4,866,530.40

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Solution

The fourth proportional to 5,220,824.40, 7,831,236.61 and 4,866,530.40 is: 7,299,795.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,824.40 : 7,831,236.61 = 4,866,530.40 : x
  2. Step 2: Convert to fraction form
    5,220,824.40/7,831,236.61 = 4,866,530.40/x
  3. Step 3: Cross multiply
    5,220,824.40x = 7,831,236.61 × 4,866,530.40
  4. Step 4: Simplify right side
    5,220,824.40x = 38,110,951,032,157.95
  5. Step 5: Solve for x
    x = 38,110,951,032,157.95/5,220,824.40
  6. Step 6: Final answer
    x = 7,299,795.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.