Home / 5,136,110.85-7,088,055.78-2,844,271.54

Finding the Fourth Proportional to 5,136,110.85, 7,088,055.78 and 2,844,271.54

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Solution

The fourth proportional to 5,136,110.85, 7,088,055.78 and 2,844,271.54 is: 3,925,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,110.85 : 7,088,055.78 = 2,844,271.54 : x
  2. Step 2: Convert to fraction form
    5,136,110.85/7,088,055.78 = 2,844,271.54/x
  3. Step 3: Cross multiply
    5,136,110.85x = 7,088,055.78 × 2,844,271.54
  4. Step 4: Simplify right side
    5,136,110.85x = 20,160,355,328,986.50
  5. Step 5: Solve for x
    x = 20,160,355,328,986.50/5,136,110.85
  6. Step 6: Final answer
    x = 3,925,218.11

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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.