Home / 5,565,391.76-7,681,052.16-3,118,168.56

Finding the Fourth Proportional to 5,565,391.76, 7,681,052.16 and 3,118,168.56

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Solution

The fourth proportional to 5,565,391.76, 7,681,052.16 and 3,118,168.56 is: 4,303,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565,391.76 : 7,681,052.16 = 3,118,168.56 : x
  2. Step 2: Convert to fraction form
    5,565,391.76/7,681,052.16 = 3,118,168.56/x
  3. Step 3: Cross multiply
    5,565,391.76x = 7,681,052.16 × 3,118,168.56
  4. Step 4: Simplify right side
    5,565,391.76x = 23,950,815,353,032.09
  5. Step 5: Solve for x
    x = 23,950,815,353,032.09/5,565,391.76
  6. Step 6: Final answer
    x = 4,303,527.30

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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.