Home / 5,427,870.33-8,136,074.18-4,145,685.54

Finding the Fourth Proportional to 5,427,870.33, 8,136,074.18 and 4,145,685.54

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Solution

The fourth proportional to 5,427,870.33, 8,136,074.18 and 4,145,685.54 is: 6,214,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,870.33 : 8,136,074.18 = 4,145,685.54 : x
  2. Step 2: Convert to fraction form
    5,427,870.33/8,136,074.18 = 4,145,685.54/x
  3. Step 3: Cross multiply
    5,427,870.33x = 8,136,074.18 × 4,145,685.54
  4. Step 4: Simplify right side
    5,427,870.33x = 33,729,605,059,664.93
  5. Step 5: Solve for x
    x = 33,729,605,059,664.93/5,427,870.33
  6. Step 6: Final answer
    x = 6,214,150.86

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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.