Home / 6,746,722.73-10,120,075.89-2,197,764.09

Finding the Fourth Proportional to 6,746,722.73, 10,120,075.89 and 2,197,764.09

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Solution

The fourth proportional to 6,746,722.73, 10,120,075.89 and 2,197,764.09 is: 3,296,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,722.73 : 10,120,075.89 = 2,197,764.09 : x
  2. Step 2: Convert to fraction form
    6,746,722.73/10,120,075.89 = 2,197,764.09/x
  3. Step 3: Cross multiply
    6,746,722.73x = 10,120,075.89 × 2,197,764.09
  4. Step 4: Simplify right side
    6,746,722.73x = 22,241,539,393,428.16
  5. Step 5: Solve for x
    x = 22,241,539,393,428.16/6,746,722.73
  6. Step 6: Final answer
    x = 3,296,643.47

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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.