Home / 6,236,608.32-9,355,242.69-1,977,108.84

Finding the Fourth Proportional to 6,236,608.32, 9,355,242.69 and 1,977,108.84

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Solution

The fourth proportional to 6,236,608.32, 9,355,242.69 and 1,977,108.84 is: 2,965,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,608.32 : 9,355,242.69 = 1,977,108.84 : x
  2. Step 2: Convert to fraction form
    6,236,608.32/9,355,242.69 = 1,977,108.84/x
  3. Step 3: Cross multiply
    6,236,608.32x = 9,355,242.69 × 1,977,108.84
  4. Step 4: Simplify right side
    6,236,608.32x = 18,496,333,022,744.38
  5. Step 5: Solve for x
    x = 18,496,333,022,744.38/6,236,608.32
  6. Step 6: Final answer
    x = 2,965,767.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.