Home / 7,318,056.88-10,976,088.87-1,926,255.80

Finding the Fourth Proportional to 7,318,056.88, 10,976,088.87 and 1,926,255.80

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Solution

The fourth proportional to 7,318,056.88, 10,976,088.87 and 1,926,255.80 is: 2,889,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,056.88 : 10,976,088.87 = 1,926,255.80 : x
  2. Step 2: Convert to fraction form
    7,318,056.88/10,976,088.87 = 1,926,255.80/x
  3. Step 3: Cross multiply
    7,318,056.88x = 10,976,088.87 × 1,926,255.80
  4. Step 4: Simplify right side
    7,318,056.88x = 21,142,754,874,593.17
  5. Step 5: Solve for x
    x = 21,142,754,874,593.17/7,318,056.88
  6. Step 6: Final answer
    x = 2,889,121.42

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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.