Home / 6,481,318.88-8,943,947.68-3,727,798.40

Finding the Fourth Proportional to 6,481,318.88, 8,943,947.68 and 3,727,798.40

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Solution

The fourth proportional to 6,481,318.88, 8,943,947.68 and 3,727,798.40 is: 5,144,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,318.88 : 8,943,947.68 = 3,727,798.40 : x
  2. Step 2: Convert to fraction form
    6,481,318.88/8,943,947.68 = 3,727,798.40/x
  3. Step 3: Cross multiply
    6,481,318.88x = 8,943,947.68 × 3,727,798.40
  4. Step 4: Simplify right side
    6,481,318.88x = 33,341,233,851,187.71
  5. Step 5: Solve for x
    x = 33,341,233,851,187.71/6,481,318.88
  6. Step 6: Final answer
    x = 5,144,205.13

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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.