Home / 6,841,638.09-9,441,544.55-3,786,136.65

Finding the Fourth Proportional to 6,841,638.09, 9,441,544.55 and 3,786,136.65

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Solution

The fourth proportional to 6,841,638.09, 9,441,544.55 and 3,786,136.65 is: 5,224,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,638.09 : 9,441,544.55 = 3,786,136.65 : x
  2. Step 2: Convert to fraction form
    6,841,638.09/9,441,544.55 = 3,786,136.65/x
  3. Step 3: Cross multiply
    6,841,638.09x = 9,441,544.55 × 3,786,136.65
  4. Step 4: Simplify right side
    6,841,638.09x = 35,746,977,834,432.07
  5. Step 5: Solve for x
    x = 35,746,977,834,432.07/6,841,638.09
  6. Step 6: Final answer
    x = 5,224,915.05

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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.