Home / 6,158,315.36-8,496,608.72-4,297,681.38

Finding the Fourth Proportional to 6,158,315.36, 8,496,608.72 and 4,297,681.38

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Solution

The fourth proportional to 6,158,315.36, 8,496,608.72 and 4,297,681.38 is: 5,929,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,315.36 : 8,496,608.72 = 4,297,681.38 : x
  2. Step 2: Convert to fraction form
    6,158,315.36/8,496,608.72 = 4,297,681.38/x
  3. Step 3: Cross multiply
    6,158,315.36x = 8,496,608.72 × 4,297,681.38
  4. Step 4: Simplify right side
    6,158,315.36x = 36,515,717,089,089.63
  5. Step 5: Solve for x
    x = 36,515,717,089,089.63/6,158,315.36
  6. Step 6: Final answer
    x = 5,929,497.75

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1.5x scale

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.