Home / 7,790,459.39-10,751,390.60-4,305,723.20

Finding the Fourth Proportional to 7,790,459.39, 10,751,390.60 and 4,305,723.20

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Solution

The fourth proportional to 7,790,459.39, 10,751,390.60 and 4,305,723.20 is: 5,942,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,459.39 : 10,751,390.60 = 4,305,723.20 : x
  2. Step 2: Convert to fraction form
    7,790,459.39/10,751,390.60 = 4,305,723.20/x
  3. Step 3: Cross multiply
    7,790,459.39x = 10,751,390.60 × 4,305,723.20
  4. Step 4: Simplify right side
    7,790,459.39x = 46,292,511,938,681.92
  5. Step 5: Solve for x
    x = 46,292,511,938,681.92/7,790,459.39
  6. Step 6: Final answer
    x = 5,942,205.67

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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.