Home / 5,634,052.74-7,775,168.78-3,186,615.89

Finding the Fourth Proportional to 5,634,052.74, 7,775,168.78 and 3,186,615.89

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Solution

The fourth proportional to 5,634,052.74, 7,775,168.78 and 3,186,615.89 is: 4,397,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,052.74 : 7,775,168.78 = 3,186,615.89 : x
  2. Step 2: Convert to fraction form
    5,634,052.74/7,775,168.78 = 3,186,615.89/x
  3. Step 3: Cross multiply
    5,634,052.74x = 7,775,168.78 × 3,186,615.89
  4. Step 4: Simplify right side
    5,634,052.74x = 24,776,476,381,779.92
  5. Step 5: Solve for x
    x = 24,776,476,381,779.92/5,634,052.74
  6. Step 6: Final answer
    x = 4,397,629.47

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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.