Home / 6,789,331.29-9,369,454.75-3,692,035.79

Finding the Fourth Proportional to 6,789,331.29, 9,369,454.75 and 3,692,035.79

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Solution

The fourth proportional to 6,789,331.29, 9,369,454.75 and 3,692,035.79 is: 5,095,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,331.29 : 9,369,454.75 = 3,692,035.79 : x
  2. Step 2: Convert to fraction form
    6,789,331.29/9,369,454.75 = 3,692,035.79/x
  3. Step 3: Cross multiply
    6,789,331.29x = 9,369,454.75 × 3,692,035.79
  4. Step 4: Simplify right side
    6,789,331.29x = 34,592,362,269,785.50
  5. Step 5: Solve for x
    x = 34,592,362,269,785.50/6,789,331.29
  6. Step 6: Final answer
    x = 5,095,105.95

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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.