Home / 6,385,589.64-8,815,364.46-4,932,021.96

Finding the Fourth Proportional to 6,385,589.64, 8,815,364.46 and 4,932,021.96

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Solution

The fourth proportional to 6,385,589.64, 8,815,364.46 and 4,932,021.96 is: 6,808,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,589.64 : 8,815,364.46 = 4,932,021.96 : x
  2. Step 2: Convert to fraction form
    6,385,589.64/8,815,364.46 = 4,932,021.96/x
  3. Step 3: Cross multiply
    6,385,589.64x = 8,815,364.46 × 4,932,021.96
  4. Step 4: Simplify right side
    6,385,589.64x = 43,477,571,102,123.55
  5. Step 5: Solve for x
    x = 43,477,571,102,123.55/6,385,589.64
  6. Step 6: Final answer
    x = 6,808,701.08

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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.