Home / 7,705,589.38-10,633,885.08-4,397,817.20

Finding the Fourth Proportional to 7,705,589.38, 10,633,885.08 and 4,397,817.20

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Solution

The fourth proportional to 7,705,589.38, 10,633,885.08 and 4,397,817.20 is: 6,069,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,589.38 : 10,633,885.08 = 4,397,817.20 : x
  2. Step 2: Convert to fraction form
    7,705,589.38/10,633,885.08 = 4,397,817.20/x
  3. Step 3: Cross multiply
    7,705,589.38x = 10,633,885.08 × 4,397,817.20
  4. Step 4: Simplify right side
    7,705,589.38x = 46,765,882,707,647.38
  5. Step 5: Solve for x
    x = 46,765,882,707,647.38/7,705,589.38
  6. Step 6: Final answer
    x = 6,069,085.75

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Double scale
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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.