Home / 12,339,561.63-17,028,584.33-6,832,936.20

Finding the Fourth Proportional to 12,339,561.63, 17,028,584.33 and 6,832,936.20

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Solution

The fourth proportional to 12,339,561.63, 17,028,584.33 and 6,832,936.20 is: 9,429,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,561.63 : 17,028,584.33 = 6,832,936.20 : x
  2. Step 2: Convert to fraction form
    12,339,561.63/17,028,584.33 = 6,832,936.20/x
  3. Step 3: Cross multiply
    12,339,561.63x = 17,028,584.33 × 6,832,936.20
  4. Step 4: Simplify right side
    12,339,561.63x = 116,355,230,269,045.06
  5. Step 5: Solve for x
    x = 116,355,230,269,045.06/12,339,561.63
  6. Step 6: Final answer
    x = 9,429,446.02

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1.5x scale

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.