Home / 6,453,631.92-8,905,673.84-3,552,456.16

Finding the Fourth Proportional to 6,453,631.92, 8,905,673.84 and 3,552,456.16

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Solution

The fourth proportional to 6,453,631.92, 8,905,673.84 and 3,552,456.16 is: 4,902,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,631.92 : 8,905,673.84 = 3,552,456.16 : x
  2. Step 2: Convert to fraction form
    6,453,631.92/8,905,673.84 = 3,552,456.16/x
  3. Step 3: Cross multiply
    6,453,631.92x = 8,905,673.84 × 3,552,456.16
  4. Step 4: Simplify right side
    6,453,631.92x = 31,637,015,891,858.86
  5. Step 5: Solve for x
    x = 31,637,015,891,858.86/6,453,631.92
  6. Step 6: Final answer
    x = 4,902,203.33

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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.