Home / 7,058,529.63-9,740,770.11-4,002,743.88

Finding the Fourth Proportional to 7,058,529.63, 9,740,770.11 and 4,002,743.88

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Solution

The fourth proportional to 7,058,529.63, 9,740,770.11 and 4,002,743.88 is: 5,523,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,529.63 : 9,740,770.11 = 4,002,743.88 : x
  2. Step 2: Convert to fraction form
    7,058,529.63/9,740,770.11 = 4,002,743.88/x
  3. Step 3: Cross multiply
    7,058,529.63x = 9,740,770.11 × 4,002,743.88
  4. Step 4: Simplify right side
    7,058,529.63x = 38,989,807,944,289.42
  5. Step 5: Solve for x
    x = 38,989,807,944,289.42/7,058,529.63
  6. Step 6: Final answer
    x = 5,523,786.11

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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.