Home / 6,686,913.70-9,228,048.15-3,786,227.02

Finding the Fourth Proportional to 6,686,913.70, 9,228,048.15 and 3,786,227.02

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Solution

The fourth proportional to 6,686,913.70, 9,228,048.15 and 3,786,227.02 is: 5,225,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,913.70 : 9,228,048.15 = 3,786,227.02 : x
  2. Step 2: Convert to fraction form
    6,686,913.70/9,228,048.15 = 3,786,227.02/x
  3. Step 3: Cross multiply
    6,686,913.70x = 9,228,048.15 × 3,786,227.02
  4. Step 4: Simplify right side
    6,686,913.70x = 34,939,485,247,391.02
  5. Step 5: Solve for x
    x = 34,939,485,247,391.02/6,686,913.70
  6. Step 6: Final answer
    x = 5,225,054.01

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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.