Home / 7,303,138.29-10,955,704.28-3,042,309.87

Finding the Fourth Proportional to 7,303,138.29, 10,955,704.28 and 3,042,309.87

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Solution

The fourth proportional to 7,303,138.29, 10,955,704.28 and 3,042,309.87 is: 4,563,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,138.29 : 10,955,704.28 = 3,042,309.87 : x
  2. Step 2: Convert to fraction form
    7,303,138.29/10,955,704.28 = 3,042,309.87/x
  3. Step 3: Cross multiply
    7,303,138.29x = 10,955,704.28 × 3,042,309.87
  4. Step 4: Simplify right side
    7,303,138.29x = 33,330,647,248,633.70
  5. Step 5: Solve for x
    x = 33,330,647,248,633.70/7,303,138.29
  6. Step 6: Final answer
    x = 4,563,880.06

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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.