Home / 6,828,331.68-9,423,196.56-3,772,616.40

Finding the Fourth Proportional to 6,828,331.68, 9,423,196.56 and 3,772,616.40

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Solution

The fourth proportional to 6,828,331.68, 9,423,196.56 and 3,772,616.40 is: 5,206,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,331.68 : 9,423,196.56 = 3,772,616.40 : x
  2. Step 2: Convert to fraction form
    6,828,331.68/9,423,196.56 = 3,772,616.40/x
  3. Step 3: Cross multiply
    6,828,331.68x = 9,423,196.56 × 3,772,616.40
  4. Step 4: Simplify right side
    6,828,331.68x = 35,550,105,882,679.59
  5. Step 5: Solve for x
    x = 35,550,105,882,679.59/6,828,331.68
  6. Step 6: Final answer
    x = 5,206,265.24

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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.