Home / 8,441,615.40-11,648,739.78-4,770,863.88

Finding the Fourth Proportional to 8,441,615.40, 11,648,739.78 and 4,770,863.88

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Solution

The fourth proportional to 8,441,615.40, 11,648,739.78 and 4,770,863.88 is: 6,583,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,615.40 : 11,648,739.78 = 4,770,863.88 : x
  2. Step 2: Convert to fraction form
    8,441,615.40/11,648,739.78 = 4,770,863.88/x
  3. Step 3: Cross multiply
    8,441,615.40x = 11,648,739.78 × 4,770,863.88
  4. Step 4: Simplify right side
    8,441,615.40x = 55,574,551,863,921.14
  5. Step 5: Solve for x
    x = 55,574,551,863,921.14/8,441,615.40
  6. Step 6: Final answer
    x = 6,583,402.49

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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.