Home / 7,075,915.09-10,613,814.32-2,027,230.45

Finding the Fourth Proportional to 7,075,915.09, 10,613,814.32 and 2,027,230.45

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Solution

The fourth proportional to 7,075,915.09, 10,613,814.32 and 2,027,230.45 is: 3,040,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,915.09 : 10,613,814.32 = 2,027,230.45 : x
  2. Step 2: Convert to fraction form
    7,075,915.09/10,613,814.32 = 2,027,230.45/x
  3. Step 3: Cross multiply
    7,075,915.09x = 10,613,814.32 × 2,027,230.45
  4. Step 4: Simplify right side
    7,075,915.09x = 21,516,647,570,013.89
  5. Step 5: Solve for x
    x = 21,516,647,570,013.89/7,075,915.09
  6. Step 6: Final answer
    x = 3,040,828.97

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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.