Home / 10,057,611.84-13,879,504.32-5,473,965.84

Finding the Fourth Proportional to 10,057,611.84, 13,879,504.32 and 5,473,965.84

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Solution

The fourth proportional to 10,057,611.84, 13,879,504.32 and 5,473,965.84 is: 7,554,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057,611.84 : 13,879,504.32 = 5,473,965.84 : x
  2. Step 2: Convert to fraction form
    10,057,611.84/13,879,504.32 = 5,473,965.84/x
  3. Step 3: Cross multiply
    10,057,611.84x = 13,879,504.32 × 5,473,965.84
  4. Step 4: Simplify right side
    10,057,611.84x = 75,975,932,523,812.42
  5. Step 5: Solve for x
    x = 75,975,932,523,812.42/10,057,611.84
  6. Step 6: Final answer
    x = 7,554,072.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.