Home / 7,461,883.26-11,191,572.84-2,071,081.38

Finding the Fourth Proportional to 7,461,883.26, 11,191,572.84 and 2,071,081.38

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Solution

The fourth proportional to 7,461,883.26, 11,191,572.84 and 2,071,081.38 is: 3,106,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,883.26 : 11,191,572.84 = 2,071,081.38 : x
  2. Step 2: Convert to fraction form
    7,461,883.26/11,191,572.84 = 2,071,081.38/x
  3. Step 3: Cross multiply
    7,461,883.26x = 11,191,572.84 × 2,071,081.38
  4. Step 4: Simplify right side
    7,461,883.26x = 23,178,658,121,837.72
  5. Step 5: Solve for x
    x = 23,178,658,121,837.72/7,461,883.26
  6. Step 6: Final answer
    x = 3,106,274.56

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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.