Home / 6,436,442.34-8,882,296.26-3,536,021.10

Finding the Fourth Proportional to 6,436,442.34, 8,882,296.26 and 3,536,021.10

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Solution

The fourth proportional to 6,436,442.34, 8,882,296.26 and 3,536,021.10 is: 4,879,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,442.34 : 8,882,296.26 = 3,536,021.10 : x
  2. Step 2: Convert to fraction form
    6,436,442.34/8,882,296.26 = 3,536,021.10/x
  3. Step 3: Cross multiply
    6,436,442.34x = 8,882,296.26 × 3,536,021.10
  4. Step 4: Simplify right side
    6,436,442.34x = 31,407,986,991,811.09
  5. Step 5: Solve for x
    x = 31,407,986,991,811.09/6,436,442.34
  6. Step 6: Final answer
    x = 4,879,712.32

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Double scale
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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.