Home / 6,643,468.84-9,167,986.90-3,587,682.76

Finding the Fourth Proportional to 6,643,468.84, 9,167,986.90 and 3,587,682.76

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Solution

The fourth proportional to 6,643,468.84, 9,167,986.90 and 3,587,682.76 is: 4,951,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,468.84 : 9,167,986.90 = 3,587,682.76 : x
  2. Step 2: Convert to fraction form
    6,643,468.84/9,167,986.90 = 3,587,682.76/x
  3. Step 3: Cross multiply
    6,643,468.84x = 9,167,986.90 × 3,587,682.76
  4. Step 4: Simplify right side
    6,643,468.84x = 32,891,828,545,035.84
  5. Step 5: Solve for x
    x = 32,891,828,545,035.84/6,643,468.84
  6. Step 6: Final answer
    x = 4,951,002.16

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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.