Home / 6,808,903.87-9,396,004.60-3,711,359.06

Finding the Fourth Proportional to 6,808,903.87, 9,396,004.60 and 3,711,359.06

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Solution

The fourth proportional to 6,808,903.87, 9,396,004.60 and 3,711,359.06 is: 5,121,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,903.87 : 9,396,004.60 = 3,711,359.06 : x
  2. Step 2: Convert to fraction form
    6,808,903.87/9,396,004.60 = 3,711,359.06/x
  3. Step 3: Cross multiply
    6,808,903.87x = 9,396,004.60 × 3,711,359.06
  4. Step 4: Simplify right side
    6,808,903.87x = 34,871,946,792,905.87
  5. Step 5: Solve for x
    x = 34,871,946,792,905.87/6,808,903.87
  6. Step 6: Final answer
    x = 5,121,521.39

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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.