Home / 14,434,680.48-19,919,874.42-7,819,284.33

Finding the Fourth Proportional to 14,434,680.48, 19,919,874.42 and 7,819,284.33

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Solution

The fourth proportional to 14,434,680.48, 19,919,874.42 and 7,819,284.33 is: 10,790,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,680.48 : 19,919,874.42 = 7,819,284.33 : x
  2. Step 2: Convert to fraction form
    14,434,680.48/19,919,874.42 = 7,819,284.33/x
  3. Step 3: Cross multiply
    14,434,680.48x = 19,919,874.42 × 7,819,284.33
  4. Step 4: Simplify right side
    14,434,680.48x = 155,759,161,907,873.84
  5. Step 5: Solve for x
    x = 155,759,161,907,873.84/14,434,680.48
  6. Step 6: Final answer
    x = 10,790,620.69

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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.