Home / 7,606,802.14-11,391,275.60-5,321,626.59

Finding the Fourth Proportional to 7,606,802.14, 11,391,275.60 and 5,321,626.59

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Solution

The fourth proportional to 7,606,802.14, 11,391,275.60 and 5,321,626.59 is: 7,969,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,802.14 : 11,391,275.60 = 5,321,626.59 : x
  2. Step 2: Convert to fraction form
    7,606,802.14/11,391,275.60 = 5,321,626.59/x
  3. Step 3: Cross multiply
    7,606,802.14x = 11,391,275.60 × 5,321,626.59
  4. Step 4: Simplify right side
    7,606,802.14x = 60,620,115,163,043.46
  5. Step 5: Solve for x
    x = 60,620,115,163,043.46/7,606,802.14
  6. Step 6: Final answer
    x = 7,969,198.37

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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.