Home / 6,978,222.90-10,463,047.74-2,713,419.90

Finding the Fourth Proportional to 6,978,222.90, 10,463,047.74 and 2,713,419.90

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Solution

The fourth proportional to 6,978,222.90, 10,463,047.74 and 2,713,419.90 is: 4,068,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,222.90 : 10,463,047.74 = 2,713,419.90 : x
  2. Step 2: Convert to fraction form
    6,978,222.90/10,463,047.74 = 2,713,419.90/x
  3. Step 3: Cross multiply
    6,978,222.90x = 10,463,047.74 × 2,713,419.90
  4. Step 4: Simplify right side
    6,978,222.90x = 28,390,641,952,366.03
  5. Step 5: Solve for x
    x = 28,390,641,952,366.03/6,978,222.90
  6. Step 6: Final answer
    x = 4,068,463.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.