Home / 7,648,271.39-11,474,509.23-2,256,922.32

Finding the Fourth Proportional to 7,648,271.39, 11,474,509.23 and 2,256,922.32

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Solution

The fourth proportional to 7,648,271.39, 11,474,509.23 and 2,256,922.32 is: 3,386,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,271.39 : 11,474,509.23 = 2,256,922.32 : x
  2. Step 2: Convert to fraction form
    7,648,271.39/11,474,509.23 = 2,256,922.32/x
  3. Step 3: Cross multiply
    7,648,271.39x = 11,474,509.23 × 2,256,922.32
  4. Step 4: Simplify right side
    7,648,271.39x = 25,897,075,992,233.01
  5. Step 5: Solve for x
    x = 25,897,075,992,233.01/7,648,271.39
  6. Step 6: Final answer
    x = 3,386,003.80

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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.