Home / 7,680,222.23-11,516,476.71-2,560,840.01

Finding the Fourth Proportional to 7,680,222.23, 11,516,476.71 and 2,560,840.01

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Solution

The fourth proportional to 7,680,222.23, 11,516,476.71 and 2,560,840.01 is: 3,839,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,222.23 : 11,516,476.71 = 2,560,840.01 : x
  2. Step 2: Convert to fraction form
    7,680,222.23/11,516,476.71 = 2,560,840.01/x
  3. Step 3: Cross multiply
    7,680,222.23x = 11,516,476.71 × 2,560,840.01
  4. Step 4: Simplify right side
    7,680,222.23x = 29,491,854,324,808.18
  5. Step 5: Solve for x
    x = 29,491,854,324,808.18/7,680,222.23
  6. Step 6: Final answer
    x = 3,839,974.08

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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.