Home / 6,961,528.46-10,442,850.89-2,645,646.30

Finding the Fourth Proportional to 6,961,528.46, 10,442,850.89 and 2,645,646.30

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Solution

The fourth proportional to 6,961,528.46, 10,442,850.89 and 2,645,646.30 is: 3,968,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,528.46 : 10,442,850.89 = 2,645,646.30 : x
  2. Step 2: Convert to fraction form
    6,961,528.46/10,442,850.89 = 2,645,646.30/x
  3. Step 3: Cross multiply
    6,961,528.46x = 10,442,850.89 × 2,645,646.30
  4. Step 4: Simplify right side
    6,961,528.46x = 27,628,089,805,351.97
  5. Step 5: Solve for x
    x = 27,628,089,805,351.97/6,961,528.46
  6. Step 6: Final answer
    x = 3,968,681.58

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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.