Home / 7,486,895-10,331,915.08-4,049,136.03

Finding the Fourth Proportional to 7,486,895, 10,331,915.08 and 4,049,136.03

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Solution

The fourth proportional to 7,486,895, 10,331,915.08 and 4,049,136.03 is: 5,587,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,895 : 10,331,915.08 = 4,049,136.03 : x
  2. Step 2: Convert to fraction form
    7,486,895/10,331,915.08 = 4,049,136.03/x
  3. Step 3: Cross multiply
    7,486,895x = 10,331,915.08 × 4,049,136.03
  4. Step 4: Simplify right side
    7,486,895x = 41,835,329,609,328.33
  5. Step 5: Solve for x
    x = 41,835,329,609,328.33/7,486,895
  6. Step 6: Final answer
    x = 5,587,807.71

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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.