Home / 11,039,537.10-15,234,561.90-6,144,653.82

Finding the Fourth Proportional to 11,039,537.10, 15,234,561.90 and 6,144,653.82

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Solution

The fourth proportional to 11,039,537.10, 15,234,561.90 and 6,144,653.82 is: 8,479,622.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,537.10 : 15,234,561.90 = 6,144,653.82 : x
  2. Step 2: Convert to fraction form
    11,039,537.10/15,234,561.90 = 6,144,653.82/x
  3. Step 3: Cross multiply
    11,039,537.10x = 15,234,561.90 × 6,144,653.82
  4. Step 4: Simplify right side
    11,039,537.10x = 93,611,108,974,861.47
  5. Step 5: Solve for x
    x = 93,611,108,974,861.47/11,039,537.10
  6. Step 6: Final answer
    x = 8,479,622.66

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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.