Home / 6,853,571.88-9,457,815.78-3,756,071.40

Finding the Fourth Proportional to 6,853,571.88, 9,457,815.78 and 3,756,071.40

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Solution

The fourth proportional to 6,853,571.88, 9,457,815.78 and 3,756,071.40 is: 5,183,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,571.88 : 9,457,815.78 = 3,756,071.40 : x
  2. Step 2: Convert to fraction form
    6,853,571.88/9,457,815.78 = 3,756,071.40/x
  3. Step 3: Cross multiply
    6,853,571.88x = 9,457,815.78 × 3,756,071.40
  4. Step 4: Simplify right side
    6,853,571.88x = 35,524,231,357,726.69
  5. Step 5: Solve for x
    x = 35,524,231,357,726.69/6,853,571.88
  6. Step 6: Final answer
    x = 5,183,316.38

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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.