Home / 7,005,434.23-9,667,279.90-4,106,755.68

Finding the Fourth Proportional to 7,005,434.23, 9,667,279.90 and 4,106,755.68

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Solution

The fourth proportional to 7,005,434.23, 9,667,279.90 and 4,106,755.68 is: 5,667,194.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,434.23 : 9,667,279.90 = 4,106,755.68 : x
  2. Step 2: Convert to fraction form
    7,005,434.23/9,667,279.90 = 4,106,755.68/x
  3. Step 3: Cross multiply
    7,005,434.23x = 9,667,279.90 × 4,106,755.68
  4. Step 4: Simplify right side
    7,005,434.23x = 39,701,156,639,474.84
  5. Step 5: Solve for x
    x = 39,701,156,639,474.84/7,005,434.23
  6. Step 6: Final answer
    x = 5,667,194.26

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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.