Home / 6,816,033.40-10,215,366.90-3,622,689.40

Finding the Fourth Proportional to 6,816,033.40, 10,215,366.90 and 3,622,689.40

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Solution

The fourth proportional to 6,816,033.40, 10,215,366.90 and 3,622,689.40 is: 5,429,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,033.40 : 10,215,366.90 = 3,622,689.40 : x
  2. Step 2: Convert to fraction form
    6,816,033.40/10,215,366.90 = 3,622,689.40/x
  3. Step 3: Cross multiply
    6,816,033.40x = 10,215,366.90 × 3,622,689.40
  4. Step 4: Simplify right side
    6,816,033.40x = 37,007,101,385,740.86
  5. Step 5: Solve for x
    x = 37,007,101,385,740.86/6,816,033.40
  6. Step 6: Final answer
    x = 5,429,419.02

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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.