Home / 9,519,439.46-13,147,642.68-6,416,611.34

Finding the Fourth Proportional to 9,519,439.46, 13,147,642.68 and 6,416,611.34

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Solution

The fourth proportional to 9,519,439.46, 13,147,642.68 and 6,416,611.34 is: 8,862,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,439.46 : 13,147,642.68 = 6,416,611.34 : x
  2. Step 2: Convert to fraction form
    9,519,439.46/13,147,642.68 = 6,416,611.34/x
  3. Step 3: Cross multiply
    9,519,439.46x = 13,147,642.68 × 6,416,611.34
  4. Step 4: Simplify right side
    9,519,439.46x = 84,363,313,114,755.98
  5. Step 5: Solve for x
    x = 84,363,313,114,755.98/9,519,439.46
  6. Step 6: Final answer
    x = 8,862,214.36

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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.