Home / 12,792,035.20-19,185,951.03-4,592,980.12

Finding the Fourth Proportional to 12,792,035.20, 19,185,951.03 and 4,592,980.12

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Solution

The fourth proportional to 12,792,035.20, 19,185,951.03 and 4,592,980.12 is: 6,888,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,792,035.20 : 19,185,951.03 = 4,592,980.12 : x
  2. Step 2: Convert to fraction form
    12,792,035.20/19,185,951.03 = 4,592,980.12/x
  3. Step 3: Cross multiply
    12,792,035.20x = 19,185,951.03 × 4,592,980.12
  4. Step 4: Simplify right side
    12,792,035.20x = 88,120,691,664,083.53
  5. Step 5: Solve for x
    x = 88,120,691,664,083.53/12,792,035.20
  6. Step 6: Final answer
    x = 6,888,715.54

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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.