Home / 6,222,578.40-9,315,205.20-3,696,933.60

Finding the Fourth Proportional to 6,222,578.40, 9,315,205.20 and 3,696,933.60

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Solution

The fourth proportional to 6,222,578.40, 9,315,205.20 and 3,696,933.60 is: 5,534,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,578.40 : 9,315,205.20 = 3,696,933.60 : x
  2. Step 2: Convert to fraction form
    6,222,578.40/9,315,205.20 = 3,696,933.60/x
  3. Step 3: Cross multiply
    6,222,578.40x = 9,315,205.20 × 3,696,933.60
  4. Step 4: Simplify right side
    6,222,578.40x = 34,437,695,094,774.72
  5. Step 5: Solve for x
    x = 34,437,695,094,774.72/6,222,578.40
  6. Step 6: Final answer
    x = 5,534,312.77

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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.