Home / 7,458,085.13-11,187,095.79-2,066,720.06

Finding the Fourth Proportional to 7,458,085.13, 11,187,095.79 and 2,066,720.06

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Solution

The fourth proportional to 7,458,085.13, 11,187,095.79 and 2,066,720.06 is: 3,100,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,085.13 : 11,187,095.79 = 2,066,720.06 : x
  2. Step 2: Convert to fraction form
    7,458,085.13/11,187,095.79 = 2,066,720.06/x
  3. Step 3: Cross multiply
    7,458,085.13x = 11,187,095.79 × 2,066,720.06
  4. Step 4: Simplify right side
    7,458,085.13x = 23,120,595,318,052.48
  5. Step 5: Solve for x
    x = 23,120,595,318,052.48/7,458,085.13
  6. Step 6: Final answer
    x = 3,100,071.26

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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.