Home / 9,976,883.40-13,768,571.57-5,625,876.26

Finding the Fourth Proportional to 9,976,883.40, 13,768,571.57 and 5,625,876.26

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Solution

The fourth proportional to 9,976,883.40, 13,768,571.57 and 5,625,876.26 is: 7,763,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,883.40 : 13,768,571.57 = 5,625,876.26 : x
  2. Step 2: Convert to fraction form
    9,976,883.40/13,768,571.57 = 5,625,876.26/x
  3. Step 3: Cross multiply
    9,976,883.40x = 13,768,571.57 × 5,625,876.26
  4. Step 4: Simplify right side
    9,976,883.40x = 77,460,279,936,065.97
  5. Step 5: Solve for x
    x = 77,460,279,936,065.97/9,976,883.40
  6. Step 6: Final answer
    x = 7,763,975.67

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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.