Home / 11,611,554.12-16,024,061.52-6,384,837.96

Finding the Fourth Proportional to 11,611,554.12, 16,024,061.52 and 6,384,837.96

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Solution

The fourth proportional to 11,611,554.12, 16,024,061.52 and 6,384,837.96 is: 8,811,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,554.12 : 16,024,061.52 = 6,384,837.96 : x
  2. Step 2: Convert to fraction form
    11,611,554.12/16,024,061.52 = 6,384,837.96/x
  3. Step 3: Cross multiply
    11,611,554.12x = 16,024,061.52 × 6,384,837.96
  4. Step 4: Simplify right side
    11,611,554.12x = 102,311,036,266,271.30
  5. Step 5: Solve for x
    x = 102,311,036,266,271.30/11,611,554.12
  6. Step 6: Final answer
    x = 8,811,140.63

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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.