Home / 9,257,100.81-13,886,564.85-3,191,033.94

Finding the Fourth Proportional to 9,257,100.81, 13,886,564.85 and 3,191,033.94

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Solution

The fourth proportional to 9,257,100.81, 13,886,564.85 and 3,191,033.94 is: 4,786,865.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,100.81 : 13,886,564.85 = 3,191,033.94 : x
  2. Step 2: Convert to fraction form
    9,257,100.81/13,886,564.85 = 3,191,033.94/x
  3. Step 3: Cross multiply
    9,257,100.81x = 13,886,564.85 × 3,191,033.94
  4. Step 4: Simplify right side
    9,257,100.81x = 44,312,499,746,361.01
  5. Step 5: Solve for x
    x = 44,312,499,746,361.01/9,257,100.81
  6. Step 6: Final answer
    x = 4,786,865.85

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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.