Home / 7,757,739.48-10,705,680.39-4,496,445.89

Finding the Fourth Proportional to 7,757,739.48, 10,705,680.39 and 4,496,445.89

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Solution

The fourth proportional to 7,757,739.48, 10,705,680.39 and 4,496,445.89 is: 6,205,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,739.48 : 10,705,680.39 = 4,496,445.89 : x
  2. Step 2: Convert to fraction form
    7,757,739.48/10,705,680.39 = 4,496,445.89/x
  3. Step 3: Cross multiply
    7,757,739.48x = 10,705,680.39 × 4,496,445.89
  4. Step 4: Simplify right side
    7,757,739.48x = 48,137,512,589,269.09
  5. Step 5: Solve for x
    x = 48,137,512,589,269.09/7,757,739.48
  6. Step 6: Final answer
    x = 6,205,095.27

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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.