Home / 7,794,540.61-10,756,243.36-4,309,819.36

Finding the Fourth Proportional to 7,794,540.61, 10,756,243.36 and 4,309,819.36

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Solution

The fourth proportional to 7,794,540.61, 10,756,243.36 and 4,309,819.36 is: 5,947,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,540.61 : 10,756,243.36 = 4,309,819.36 : x
  2. Step 2: Convert to fraction form
    7,794,540.61/10,756,243.36 = 4,309,819.36/x
  3. Step 3: Cross multiply
    7,794,540.61x = 10,756,243.36 × 4,309,819.36
  4. Step 4: Simplify right side
    7,794,540.61x = 46,357,465,852,296.12
  5. Step 5: Solve for x
    x = 46,357,465,852,296.12/7,794,540.61
  6. Step 6: Final answer
    x = 5,947,427.59

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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.