Home / 7,122,907.49-9,828,525.16-4,024,300.26

Finding the Fourth Proportional to 7,122,907.49, 9,828,525.16 and 4,024,300.26

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Solution

The fourth proportional to 7,122,907.49, 9,828,525.16 and 4,024,300.26 is: 5,552,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,907.49 : 9,828,525.16 = 4,024,300.26 : x
  2. Step 2: Convert to fraction form
    7,122,907.49/9,828,525.16 = 4,024,300.26/x
  3. Step 3: Cross multiply
    7,122,907.49x = 9,828,525.16 × 4,024,300.26
  4. Step 4: Simplify right side
    7,122,907.49x = 39,552,936,320,769.75
  5. Step 5: Solve for x
    x = 39,552,936,320,769.75/7,122,907.49
  6. Step 6: Final answer
    x = 5,552,920.12

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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.