Home / 13,082,162.02-19,626,196.39-4,328,419.88

Finding the Fourth Proportional to 13,082,162.02, 19,626,196.39 and 4,328,419.88

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Solution

The fourth proportional to 13,082,162.02, 19,626,196.39 and 4,328,419.88 is: 6,493,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,162.02 : 19,626,196.39 = 4,328,419.88 : x
  2. Step 2: Convert to fraction form
    13,082,162.02/19,626,196.39 = 4,328,419.88/x
  3. Step 3: Cross multiply
    13,082,162.02x = 19,626,196.39 × 4,328,419.88
  4. Step 4: Simplify right side
    13,082,162.02x = 84,950,418,623,260.23
  5. Step 5: Solve for x
    x = 84,950,418,623,260.23/13,082,162.02
  6. Step 6: Final answer
    x = 6,493,606.98

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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.