Home / 6,881,976.37-9,497,281.49-3,784,303.36

Finding the Fourth Proportional to 6,881,976.37, 9,497,281.49 and 3,784,303.36

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Solution

The fourth proportional to 6,881,976.37, 9,497,281.49 and 3,784,303.36 is: 5,222,423.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,976.37 : 9,497,281.49 = 3,784,303.36 : x
  2. Step 2: Convert to fraction form
    6,881,976.37/9,497,281.49 = 3,784,303.36/x
  3. Step 3: Cross multiply
    6,881,976.37x = 9,497,281.49 × 3,784,303.36
  4. Step 4: Simplify right side
    6,881,976.37x = 35,940,594,253,472.80
  5. Step 5: Solve for x
    x = 35,940,594,253,472.80/6,881,976.37
  6. Step 6: Final answer
    x = 5,222,423.37

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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.