Home / 6,529,985.21-9,794,947.01-1,672,282.31

Finding the Fourth Proportional to 6,529,985.21, 9,794,947.01 and 1,672,282.31

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Solution

The fourth proportional to 6,529,985.21, 9,794,947.01 and 1,672,282.31 is: 2,508,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,985.21 : 9,794,947.01 = 1,672,282.31 : x
  2. Step 2: Convert to fraction form
    6,529,985.21/9,794,947.01 = 1,672,282.31/x
  3. Step 3: Cross multiply
    6,529,985.21x = 9,794,947.01 × 1,672,282.31
  4. Step 4: Simplify right side
    6,529,985.21x = 16,379,916,554,874.25
  5. Step 5: Solve for x
    x = 16,379,916,554,874.25/6,529,985.21
  6. Step 6: Final answer
    x = 2,508,415.57

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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.