Home / 7,705,589.88-10,633,885.77-4,397,817.70

Finding the Fourth Proportional to 7,705,589.88, 10,633,885.77 and 4,397,817.70

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Solution

The fourth proportional to 7,705,589.88, 10,633,885.77 and 4,397,817.70 is: 6,069,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,589.88 : 10,633,885.77 = 4,397,817.70 : x
  2. Step 2: Convert to fraction form
    7,705,589.88/10,633,885.77 = 4,397,817.70/x
  3. Step 3: Cross multiply
    7,705,589.88x = 10,633,885.77 × 4,397,817.70
  4. Step 4: Simplify right side
    7,705,589.88x = 46,765,891,059,084.13
  5. Step 5: Solve for x
    x = 46,765,891,059,084.13/7,705,589.88
  6. Step 6: Final answer
    x = 6,069,086.44

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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.