Home / 9,910,040.64-13,673,044.32-5,780,251.84

Finding the Fourth Proportional to 9,910,040.64, 13,673,044.32 and 5,780,251.84

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Solution

The fourth proportional to 9,910,040.64, 13,673,044.32 and 5,780,251.84 is: 7,975,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,040.64 : 13,673,044.32 = 5,780,251.84 : x
  2. Step 2: Convert to fraction form
    9,910,040.64/13,673,044.32 = 5,780,251.84/x
  3. Step 3: Cross multiply
    9,910,040.64x = 13,673,044.32 × 5,780,251.84
  4. Step 4: Simplify right side
    9,910,040.64x = 79,033,639,589,081.55
  5. Step 5: Solve for x
    x = 79,033,639,589,081.55/9,910,040.64
  6. Step 6: Final answer
    x = 7,975,107.52

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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.