Home / 6,643,475.80-9,167,996.58-3,587,689.84

Finding the Fourth Proportional to 6,643,475.80, 9,167,996.58 and 3,587,689.84

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Solution

The fourth proportional to 6,643,475.80, 9,167,996.58 and 3,587,689.84 is: 4,951,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,475.80 : 9,167,996.58 = 3,587,689.84 : x
  2. Step 2: Convert to fraction form
    6,643,475.80/9,167,996.58 = 3,587,689.84/x
  3. Step 3: Cross multiply
    6,643,475.80x = 9,167,996.58 × 3,587,689.84
  4. Step 4: Simplify right side
    6,643,475.80x = 32,891,928,183,220.75
  5. Step 5: Solve for x
    x = 32,891,928,183,220.75/6,643,475.80
  6. Step 6: Final answer
    x = 4,951,011.97

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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.