Home / 9,618,802.45-13,273,952.03-5,268,162.37

Finding the Fourth Proportional to 9,618,802.45, 13,273,952.03 and 5,268,162.37

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Solution

The fourth proportional to 9,618,802.45, 13,273,952.03 and 5,268,162.37 is: 7,270,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,802.45 : 13,273,952.03 = 5,268,162.37 : x
  2. Step 2: Convert to fraction form
    9,618,802.45/13,273,952.03 = 5,268,162.37/x
  3. Step 3: Cross multiply
    9,618,802.45x = 13,273,952.03 × 5,268,162.37
  4. Step 4: Simplify right side
    9,618,802.45x = 69,929,334,559,290.30
  5. Step 5: Solve for x
    x = 69,929,334,559,290.30/9,618,802.45
  6. Step 6: Final answer
    x = 7,270,066.61

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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.