Home / 7,259,966.53-10,019,339.42-4,162,778.03

Finding the Fourth Proportional to 7,259,966.53, 10,019,339.42 and 4,162,778.03

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Solution

The fourth proportional to 7,259,966.53, 10,019,339.42 and 4,162,778.03 is: 5,744,969.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,966.53 : 10,019,339.42 = 4,162,778.03 : x
  2. Step 2: Convert to fraction form
    7,259,966.53/10,019,339.42 = 4,162,778.03/x
  3. Step 3: Cross multiply
    7,259,966.53x = 10,019,339.42 × 4,162,778.03
  4. Step 4: Simplify right side
    7,259,966.53x = 41,708,286,012,688.94
  5. Step 5: Solve for x
    x = 41,708,286,012,688.94/7,259,966.53
  6. Step 6: Final answer
    x = 5,744,969.46

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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.