Home / 5,634,055.49-7,775,172.56-3,186,618.64

Finding the Fourth Proportional to 5,634,055.49, 7,775,172.56 and 3,186,618.64

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Solution

The fourth proportional to 5,634,055.49, 7,775,172.56 and 3,186,618.64 is: 4,397,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,055.49 : 7,775,172.56 = 3,186,618.64 : x
  2. Step 2: Convert to fraction form
    5,634,055.49/7,775,172.56 = 3,186,618.64/x
  3. Step 3: Cross multiply
    5,634,055.49x = 7,775,172.56 × 3,186,618.64
  4. Step 4: Simplify right side
    5,634,055.49x = 24,776,509,797,441.14
  5. Step 5: Solve for x
    x = 24,776,509,797,441.14/5,634,055.49
  6. Step 6: Final answer
    x = 4,397,633.26

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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.