Home / 6,134,515.30-8,466,261.06-3,687,918.40

Finding the Fourth Proportional to 6,134,515.30, 8,466,261.06 and 3,687,918.40

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Solution

The fourth proportional to 6,134,515.30, 8,466,261.06 and 3,687,918.40 is: 5,089,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,515.30 : 8,466,261.06 = 3,687,918.40 : x
  2. Step 2: Convert to fraction form
    6,134,515.30/8,466,261.06 = 3,687,918.40/x
  3. Step 3: Cross multiply
    6,134,515.30x = 8,466,261.06 × 3,687,918.40
  4. Step 4: Simplify right side
    6,134,515.30x = 31,222,879,942,377.50
  5. Step 5: Solve for x
    x = 31,222,879,942,377.50/6,134,515.30
  6. Step 6: Final answer
    x = 5,089,706.10

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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.