Home / 6,647,955.30-9,971,932.95-5,850,793.80

Finding the Fourth Proportional to 6,647,955.30, 9,971,932.95 and 5,850,793.80

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Solution

The fourth proportional to 6,647,955.30, 9,971,932.95 and 5,850,793.80 is: 8,776,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,955.30 : 9,971,932.95 = 5,850,793.80 : x
  2. Step 2: Convert to fraction form
    6,647,955.30/9,971,932.95 = 5,850,793.80/x
  3. Step 3: Cross multiply
    6,647,955.30x = 9,971,932.95 × 5,850,793.80
  4. Step 4: Simplify right side
    6,647,955.30x = 58,343,723,477,875.70
  5. Step 5: Solve for x
    x = 58,343,723,477,875.70/6,647,955.30
  6. Step 6: Final answer
    x = 8,776,190.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.