Home / 6,631,986.76-9,948,914.40-2,313,407.16

Finding the Fourth Proportional to 6,631,986.76, 9,948,914.40 and 2,313,407.16

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Solution

The fourth proportional to 6,631,986.76, 9,948,914.40 and 2,313,407.16 is: 3,470,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,986.76 : 9,948,914.40 = 2,313,407.16 : x
  2. Step 2: Convert to fraction form
    6,631,986.76/9,948,914.40 = 2,313,407.16/x
  3. Step 3: Cross multiply
    6,631,986.76x = 9,948,914.40 × 2,313,407.16
  4. Step 4: Simplify right side
    6,631,986.76x = 23,015,889,807,187.11
  5. Step 5: Solve for x
    x = 23,015,889,807,187.11/6,631,986.76
  6. Step 6: Final answer
    x = 3,470,436.63

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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.