Home / 6,463,132.74-8,915,845.50-4,932,582.66

Finding the Fourth Proportional to 6,463,132.74, 8,915,845.50 and 4,932,582.66

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Solution

The fourth proportional to 6,463,132.74, 8,915,845.50 and 4,932,582.66 is: 6,804,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,132.74 : 8,915,845.50 = 4,932,582.66 : x
  2. Step 2: Convert to fraction form
    6,463,132.74/8,915,845.50 = 4,932,582.66/x
  3. Step 3: Cross multiply
    6,463,132.74x = 8,915,845.50 × 4,932,582.66
  4. Step 4: Simplify right side
    6,463,132.74x = 43,978,144,912,539.03
  5. Step 5: Solve for x
    x = 43,978,144,912,539.03/6,463,132.74
  6. Step 6: Final answer
    x = 6,804,462.59

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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.