Home / 17,760,865.70-26,641,298.55-4,297,693.70

Finding the Fourth Proportional to 17,760,865.70, 26,641,298.55 and 4,297,693.70

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Solution

The fourth proportional to 17,760,865.70, 26,641,298.55 and 4,297,693.70 is: 6,446,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,865.70 : 26,641,298.55 = 4,297,693.70 : x
  2. Step 2: Convert to fraction form
    17,760,865.70/26,641,298.55 = 4,297,693.70/x
  3. Step 3: Cross multiply
    17,760,865.70x = 26,641,298.55 × 4,297,693.70
  4. Step 4: Simplify right side
    17,760,865.70x = 114,496,140,938,154.14
  5. Step 5: Solve for x
    x = 114,496,140,938,154.14/17,760,865.70
  6. Step 6: Final answer
    x = 6,446,540.55

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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.