Home / 9,821,075.85-13,548,390.75-7,630,628.63

Finding the Fourth Proportional to 9,821,075.85, 13,548,390.75 and 7,630,628.63

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Solution

The fourth proportional to 9,821,075.85, 13,548,390.75 and 7,630,628.63 is: 10,526,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,075.85 : 13,548,390.75 = 7,630,628.63 : x
  2. Step 2: Convert to fraction form
    9,821,075.85/13,548,390.75 = 7,630,628.63/x
  3. Step 3: Cross multiply
    9,821,075.85x = 13,548,390.75 × 7,630,628.63
  4. Step 4: Simplify right side
    9,821,075.85x = 103,382,738,279,635.22
  5. Step 5: Solve for x
    x = 103,382,738,279,635.22/9,821,075.85
  6. Step 6: Final answer
    x = 10,526,620.49

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Double scale
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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.