Home / 7,743,738.07-10,686,617.44-4,259,223.77

Finding the Fourth Proportional to 7,743,738.07, 10,686,617.44 and 4,259,223.77

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Solution

The fourth proportional to 7,743,738.07, 10,686,617.44 and 4,259,223.77 is: 5,877,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,738.07 : 10,686,617.44 = 4,259,223.77 : x
  2. Step 2: Convert to fraction form
    7,743,738.07/10,686,617.44 = 4,259,223.77/x
  3. Step 3: Cross multiply
    7,743,738.07x = 10,686,617.44 × 4,259,223.77
  4. Step 4: Simplify right side
    7,743,738.07x = 45,516,695,037,413.03
  5. Step 5: Solve for x
    x = 45,516,695,037,413.03/7,743,738.07
  6. Step 6: Final answer
    x = 5,877,871.21

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Double scale
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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.