Home / 9,496,219.75-13,104,764.94-5,145,423.82

Finding the Fourth Proportional to 9,496,219.75, 13,104,764.94 and 5,145,423.82

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Solution

The fourth proportional to 9,496,219.75, 13,104,764.94 and 5,145,423.82 is: 7,100,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,219.75 : 13,104,764.94 = 5,145,423.82 : x
  2. Step 2: Convert to fraction form
    9,496,219.75/13,104,764.94 = 5,145,423.82/x
  3. Step 3: Cross multiply
    9,496,219.75x = 13,104,764.94 × 5,145,423.82
  4. Step 4: Simplify right side
    9,496,219.75x = 67,429,569,677,776.88
  5. Step 5: Solve for x
    x = 67,429,569,677,776.88/9,496,219.75
  6. Step 6: Final answer
    x = 7,100,674.95

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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.