Home / 6,783,224.20-9,359,795.65-4,029,840.87

Finding the Fourth Proportional to 6,783,224.20, 9,359,795.65 and 4,029,840.87

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Solution

The fourth proportional to 6,783,224.20, 9,359,795.65 and 4,029,840.87 is: 5,560,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,224.20 : 9,359,795.65 = 4,029,840.87 : x
  2. Step 2: Convert to fraction form
    6,783,224.20/9,359,795.65 = 4,029,840.87/x
  3. Step 3: Cross multiply
    6,783,224.20x = 9,359,795.65 × 4,029,840.87
  4. Step 4: Simplify right side
    6,783,224.20x = 37,718,487,009,518.39
  5. Step 5: Solve for x
    x = 37,718,487,009,518.39/6,783,224.20
  6. Step 6: Final answer
    x = 5,560,554.37

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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.