Home / 7,160,817.26-10,740,934.58-1,769,331.90

Finding the Fourth Proportional to 7,160,817.26, 10,740,934.58 and 1,769,331.90

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Solution

The fourth proportional to 7,160,817.26, 10,740,934.58 and 1,769,331.90 is: 2,653,925.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,817.26 : 10,740,934.58 = 1,769,331.90 : x
  2. Step 2: Convert to fraction form
    7,160,817.26/10,740,934.58 = 1,769,331.90/x
  3. Step 3: Cross multiply
    7,160,817.26x = 10,740,934.58 × 1,769,331.90
  4. Step 4: Simplify right side
    7,160,817.26x = 19,004,278,188,207.10
  5. Step 5: Solve for x
    x = 19,004,278,188,207.10/7,160,817.26
  6. Step 6: Final answer
    x = 2,653,925.87

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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.