Home / 7,790,460.39-10,751,391.98-4,305,724.20

Finding the Fourth Proportional to 7,790,460.39, 10,751,391.98 and 4,305,724.20

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Solution

The fourth proportional to 7,790,460.39, 10,751,391.98 and 4,305,724.20 is: 5,942,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,460.39 : 10,751,391.98 = 4,305,724.20 : x
  2. Step 2: Convert to fraction form
    7,790,460.39/10,751,391.98 = 4,305,724.20/x
  3. Step 3: Cross multiply
    7,790,460.39x = 10,751,391.98 × 4,305,724.20
  4. Step 4: Simplify right side
    7,790,460.39x = 46,292,528,631,971.92
  5. Step 5: Solve for x
    x = 46,292,528,631,971.92/7,790,460.39
  6. Step 6: Final answer
    x = 5,942,207.05

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1.5x scale

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.