Home / 6,804,376.60-10,206,564.90-6,646,912.60

Finding the Fourth Proportional to 6,804,376.60, 10,206,564.90 and 6,646,912.60

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Solution

The fourth proportional to 6,804,376.60, 10,206,564.90 and 6,646,912.60 is: 9,970,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,376.60 : 10,206,564.90 = 6,646,912.60 : x
  2. Step 2: Convert to fraction form
    6,804,376.60/10,206,564.90 = 6,646,912.60/x
  3. Step 3: Cross multiply
    6,804,376.60x = 10,206,564.90 × 6,646,912.60
  4. Step 4: Simplify right side
    6,804,376.60x = 67,842,144,836,527.74
  5. Step 5: Solve for x
    x = 67,842,144,836,527.74/6,804,376.60
  6. Step 6: Final answer
    x = 9,970,368.90

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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.