Home / 6,803,766.73-10,205,394.94-1,686,213.46

Finding the Fourth Proportional to 6,803,766.73, 10,205,394.94 and 1,686,213.46

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Solution

The fourth proportional to 6,803,766.73, 10,205,394.94 and 1,686,213.46 is: 2,529,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,766.73 : 10,205,394.94 = 1,686,213.46 : x
  2. Step 2: Convert to fraction form
    6,803,766.73/10,205,394.94 = 1,686,213.46/x
  3. Step 3: Cross multiply
    6,803,766.73x = 10,205,394.94 × 1,686,213.46
  4. Step 4: Simplify right side
    6,803,766.73x = 17,208,474,312,443.89
  5. Step 5: Solve for x
    x = 17,208,474,312,443.89/6,803,766.73
  6. Step 6: Final answer
    x = 2,529,256.95

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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.