Home / 13,082,161.02-19,626,194.89-4,328,418.88

Finding the Fourth Proportional to 13,082,161.02, 19,626,194.89 and 4,328,418.88

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Solution

The fourth proportional to 13,082,161.02, 19,626,194.89 and 4,328,418.88 is: 6,493,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,161.02 : 19,626,194.89 = 4,328,418.88 : x
  2. Step 2: Convert to fraction form
    13,082,161.02/19,626,194.89 = 4,328,418.88/x
  3. Step 3: Cross multiply
    13,082,161.02x = 19,626,194.89 × 4,328,418.88
  4. Step 4: Simplify right side
    13,082,161.02x = 84,950,392,444,549
  5. Step 5: Solve for x
    x = 84,950,392,444,549/13,082,161.02
  6. Step 6: Final answer
    x = 6,493,605.48

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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.