Home / 6,212,510.42-9,315,647.28-3,619,654.46

Finding the Fourth Proportional to 6,212,510.42, 9,315,647.28 and 3,619,654.46

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Solution

The fourth proportional to 6,212,510.42, 9,315,647.28 and 3,619,654.46 is: 5,427,664.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,510.42 : 9,315,647.28 = 3,619,654.46 : x
  2. Step 2: Convert to fraction form
    6,212,510.42/9,315,647.28 = 3,619,654.46/x
  3. Step 3: Cross multiply
    6,212,510.42x = 9,315,647.28 × 3,619,654.46
  4. Step 4: Simplify right side
    6,212,510.42x = 33,719,424,224,838.87
  5. Step 5: Solve for x
    x = 33,719,424,224,838.87/6,212,510.42
  6. Step 6: Final answer
    x = 5,427,664.82

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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.