Home / 6,812,912.03-10,219,406.31-2,020,637.34

Finding the Fourth Proportional to 6,812,912.03, 10,219,406.31 and 2,020,637.34

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Solution

The fourth proportional to 6,812,912.03, 10,219,406.31 and 2,020,637.34 is: 3,030,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,912.03 : 10,219,406.31 = 2,020,637.34 : x
  2. Step 2: Convert to fraction form
    6,812,912.03/10,219,406.31 = 2,020,637.34/x
  3. Step 3: Cross multiply
    6,812,912.03x = 10,219,406.31 × 2,020,637.34
  4. Step 4: Simplify right side
    6,812,912.03x = 20,649,713,982,617.62
  5. Step 5: Solve for x
    x = 20,649,713,982,617.62/6,812,912.03
  6. Step 6: Final answer
    x = 3,030,967.36

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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.