Home / 5,390,611.31-8,061,356.95-4,025,343.75

Finding the Fourth Proportional to 5,390,611.31, 8,061,356.95 and 4,025,343.75

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Solution

The fourth proportional to 5,390,611.31, 8,061,356.95 and 4,025,343.75 is: 6,019,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,611.31 : 8,061,356.95 = 4,025,343.75 : x
  2. Step 2: Convert to fraction form
    5,390,611.31/8,061,356.95 = 4,025,343.75/x
  3. Step 3: Cross multiply
    5,390,611.31x = 8,061,356.95 × 4,025,343.75
  4. Step 4: Simplify right side
    5,390,611.31x = 32,449,732,831,573.32
  5. Step 5: Solve for x
    x = 32,449,732,831,573.32/5,390,611.31
  6. Step 6: Final answer
    x = 6,019,675.87

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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.