Home / 9,075,912-12,525,021.18-5,001,793.44

Finding the Fourth Proportional to 9,075,912, 12,525,021.18 and 5,001,793.44

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Solution

The fourth proportional to 9,075,912, 12,525,021.18 and 5,001,793.44 is: 6,902,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,912 : 12,525,021.18 = 5,001,793.44 : x
  2. Step 2: Convert to fraction form
    9,075,912/12,525,021.18 = 5,001,793.44/x
  3. Step 3: Cross multiply
    9,075,912x = 12,525,021.18 × 5,001,793.44
  4. Step 4: Simplify right side
    9,075,912x = 62,647,568,773,985.06
  5. Step 5: Solve for x
    x = 62,647,568,773,985.06/9,075,912
  6. Step 6: Final answer
    x = 6,902,619.68

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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.