Home / 7,007,216.22-10,509,915.51-2,215,389.06

Finding the Fourth Proportional to 7,007,216.22, 10,509,915.51 and 2,215,389.06

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Solution

The fourth proportional to 7,007,216.22, 10,509,915.51 and 2,215,389.06 is: 3,322,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,216.22 : 10,509,915.51 = 2,215,389.06 : x
  2. Step 2: Convert to fraction form
    7,007,216.22/10,509,915.51 = 2,215,389.06/x
  3. Step 3: Cross multiply
    7,007,216.22x = 10,509,915.51 × 2,215,389.06
  4. Step 4: Simplify right side
    7,007,216.22x = 23,283,551,842,378.32
  5. Step 5: Solve for x
    x = 23,283,551,842,378.32/7,007,216.22
  6. Step 6: Final answer
    x = 3,322,796.26

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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.