Home / 6,743,512.61-9,306,768.59-4,131,749.98

Finding the Fourth Proportional to 6,743,512.61, 9,306,768.59 and 4,131,749.98

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Solution

The fourth proportional to 6,743,512.61, 9,306,768.59 and 4,131,749.98 is: 5,702,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,512.61 : 9,306,768.59 = 4,131,749.98 : x
  2. Step 2: Convert to fraction form
    6,743,512.61/9,306,768.59 = 4,131,749.98/x
  3. Step 3: Cross multiply
    6,743,512.61x = 9,306,768.59 × 4,131,749.98
  4. Step 4: Simplify right side
    6,743,512.61x = 38,453,240,935,597.12
  5. Step 5: Solve for x
    x = 38,453,240,935,597.12/6,743,512.61
  6. Step 6: Final answer
    x = 5,702,256.84

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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.