Home / 6,816,040.40-10,215,377.40-3,622,696.40

Finding the Fourth Proportional to 6,816,040.40, 10,215,377.40 and 3,622,696.40

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Solution

The fourth proportional to 6,816,040.40, 10,215,377.40 and 3,622,696.40 is: 5,429,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,040.40 : 10,215,377.40 = 3,622,696.40 : x
  2. Step 2: Convert to fraction form
    6,816,040.40/10,215,377.40 = 3,622,696.40/x
  3. Step 3: Cross multiply
    6,816,040.40x = 10,215,377.40 × 3,622,696.40
  4. Step 4: Simplify right side
    6,816,040.40x = 37,007,210,931,621.36
  5. Step 5: Solve for x
    x = 37,007,210,931,621.36/6,816,040.40
  6. Step 6: Final answer
    x = 5,429,429.52

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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.