Home / 6,453,612.43-8,905,647.08-3,552,436.64

Finding the Fourth Proportional to 6,453,612.43, 8,905,647.08 and 3,552,436.64

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Solution

The fourth proportional to 6,453,612.43, 8,905,647.08 and 3,552,436.64 is: 4,902,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,612.43 : 8,905,647.08 = 3,552,436.64 : x
  2. Step 2: Convert to fraction form
    6,453,612.43/8,905,647.08 = 3,552,436.64/x
  3. Step 3: Cross multiply
    6,453,612.43x = 8,905,647.08 × 3,552,436.64
  4. Step 4: Simplify right side
    6,453,612.43x = 31,636,747,021,046.22
  5. Step 5: Solve for x
    x = 31,636,747,021,046.22/6,453,612.43
  6. Step 6: Final answer
    x = 4,902,176.48

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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.