Home / 5,768,849.16-7,960,971.60-3,190,434.48

Finding the Fourth Proportional to 5,768,849.16, 7,960,971.60 and 3,190,434.48

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Solution

The fourth proportional to 5,768,849.16, 7,960,971.60 and 3,190,434.48 is: 4,402,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,849.16 : 7,960,971.60 = 3,190,434.48 : x
  2. Step 2: Convert to fraction form
    5,768,849.16/7,960,971.60 = 3,190,434.48/x
  3. Step 3: Cross multiply
    5,768,849.16x = 7,960,971.60 × 3,190,434.48
  4. Step 4: Simplify right side
    5,768,849.16x = 25,398,958,286,940.77
  5. Step 5: Solve for x
    x = 25,398,958,286,940.77/5,768,849.16
  6. Step 6: Final answer
    x = 4,402,777.33

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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.