Home / 7,223,778.98-10,835,865.70-2,106,085.19

Finding the Fourth Proportional to 7,223,778.98, 10,835,865.70 and 2,106,085.19

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Solution

The fourth proportional to 7,223,778.98, 10,835,865.70 and 2,106,085.19 is: 3,159,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,778.98 : 10,835,865.70 = 2,106,085.19 : x
  2. Step 2: Convert to fraction form
    7,223,778.98/10,835,865.70 = 2,106,085.19/x
  3. Step 3: Cross multiply
    7,223,778.98x = 10,835,865.70 × 2,106,085.19
  4. Step 4: Simplify right side
    7,223,778.98x = 22,821,256,271,598.98
  5. Step 5: Solve for x
    x = 22,821,256,271,598.98/7,223,778.98
  6. Step 6: Final answer
    x = 3,159,185.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.