Home / 7,539,084.72-11,304,890.96-2,680,662.40

Finding the Fourth Proportional to 7,539,084.72, 11,304,890.96 and 2,680,662.40

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Solution

The fourth proportional to 7,539,084.72, 11,304,890.96 and 2,680,662.40 is: 4,019,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,084.72 : 11,304,890.96 = 2,680,662.40 : x
  2. Step 2: Convert to fraction form
    7,539,084.72/11,304,890.96 = 2,680,662.40/x
  3. Step 3: Cross multiply
    7,539,084.72x = 11,304,890.96 × 2,680,662.40
  4. Step 4: Simplify right side
    7,539,084.72x = 30,304,596,090,906.36
  5. Step 5: Solve for x
    x = 30,304,596,090,906.36/7,539,084.72
  6. Step 6: Final answer
    x = 4,019,665.15

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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.