Home / 6,786,136.36-9,364,878.18-3,730,369.24

Finding the Fourth Proportional to 6,786,136.36, 9,364,878.18 and 3,730,369.24

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Solution

The fourth proportional to 6,786,136.36, 9,364,878.18 and 3,730,369.24 is: 5,147,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,136.36 : 9,364,878.18 = 3,730,369.24 : x
  2. Step 2: Convert to fraction form
    6,786,136.36/9,364,878.18 = 3,730,369.24/x
  3. Step 3: Cross multiply
    6,786,136.36x = 9,364,878.18 × 3,730,369.24
  4. Step 4: Simplify right side
    6,786,136.36x = 34,934,453,499,019.18
  5. Step 5: Solve for x
    x = 34,934,453,499,019.18/6,786,136.36
  6. Step 6: Final answer
    x = 5,147,915.05

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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.