Home / 11,668,986.20-17,503,479.30-3,690,810.20

Finding the Fourth Proportional to 11,668,986.20, 17,503,479.30 and 3,690,810.20

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Solution

The fourth proportional to 11,668,986.20, 17,503,479.30 and 3,690,810.20 is: 5,536,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,986.20 : 17,503,479.30 = 3,690,810.20 : x
  2. Step 2: Convert to fraction form
    11,668,986.20/17,503,479.30 = 3,690,810.20/x
  3. Step 3: Cross multiply
    11,668,986.20x = 17,503,479.30 × 3,690,810.20
  4. Step 4: Simplify right side
    11,668,986.20x = 64,602,019,935,928.87
  5. Step 5: Solve for x
    x = 64,602,019,935,928.87/11,668,986.20
  6. Step 6: Final answer
    x = 5,536,215.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.