Home / 6,213,121.20-8,574,089.76-3,496,867.20

Finding the Fourth Proportional to 6,213,121.20, 8,574,089.76 and 3,496,867.20

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Solution

The fourth proportional to 6,213,121.20, 8,574,089.76 and 3,496,867.20 is: 4,825,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,121.20 : 8,574,089.76 = 3,496,867.20 : x
  2. Step 2: Convert to fraction form
    6,213,121.20/8,574,089.76 = 3,496,867.20/x
  3. Step 3: Cross multiply
    6,213,121.20x = 8,574,089.76 × 3,496,867.20
  4. Step 4: Simplify right side
    6,213,121.20x = 29,982,453,251,599.87
  5. Step 5: Solve for x
    x = 29,982,453,251,599.87/6,213,121.20
  6. Step 6: Final answer
    x = 4,825,666.89

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1.5x scale

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.