Home / 7,743,755.81-10,685,944.08-4,305,923.03

Finding the Fourth Proportional to 7,743,755.81, 10,685,944.08 and 4,305,923.03

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Solution

The fourth proportional to 7,743,755.81, 10,685,944.08 and 4,305,923.03 is: 5,941,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,755.81 : 10,685,944.08 = 4,305,923.03 : x
  2. Step 2: Convert to fraction form
    7,743,755.81/10,685,944.08 = 4,305,923.03/x
  3. Step 3: Cross multiply
    7,743,755.81x = 10,685,944.08 × 4,305,923.03
  4. Step 4: Simplify right side
    7,743,755.81x = 46,012,852,657,934.45
  5. Step 5: Solve for x
    x = 46,012,852,657,934.45/7,743,755.81
  6. Step 6: Final answer
    x = 5,941,929.71

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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.