Home / 14,800,370.89-22,190,453.43-7,884,884.17

Finding the Fourth Proportional to 14,800,370.89, 22,190,453.43 and 7,884,884.17

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Solution

The fourth proportional to 14,800,370.89, 22,190,453.43 and 7,884,884.17 is: 11,821,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800,370.89 : 22,190,453.43 = 7,884,884.17 : x
  2. Step 2: Convert to fraction form
    14,800,370.89/22,190,453.43 = 7,884,884.17/x
  3. Step 3: Cross multiply
    14,800,370.89x = 22,190,453.43 × 7,884,884.17
  4. Step 4: Simplify right side
    14,800,370.89x = 174,969,154,975,329.19
  5. Step 5: Solve for x
    x = 174,969,154,975,329.19/14,800,370.89
  6. Step 6: Final answer
    x = 11,821,943.94

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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.