Home / 6,800,519.40-10,196,044.32-3,011,948.52

Finding the Fourth Proportional to 6,800,519.40, 10,196,044.32 and 3,011,948.52

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Solution

The fourth proportional to 6,800,519.40, 10,196,044.32 and 3,011,948.52 is: 4,515,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,519.40 : 10,196,044.32 = 3,011,948.52 : x
  2. Step 2: Convert to fraction form
    6,800,519.40/10,196,044.32 = 3,011,948.52/x
  3. Step 3: Cross multiply
    6,800,519.40x = 10,196,044.32 × 3,011,948.52
  4. Step 4: Simplify right side
    6,800,519.40x = 30,709,960,599,478.41
  5. Step 5: Solve for x
    x = 30,709,960,599,478.41/6,800,519.40
  6. Step 6: Final answer
    x = 4,515,825.75

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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.