Home / 6,560,621.30-9,839,810.32-1,767,189.54

Finding the Fourth Proportional to 6,560,621.30, 9,839,810.32 and 1,767,189.54

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Solution

The fourth proportional to 6,560,621.30, 9,839,810.32 and 1,767,189.54 is: 2,650,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,621.30 : 9,839,810.32 = 1,767,189.54 : x
  2. Step 2: Convert to fraction form
    6,560,621.30/9,839,810.32 = 1,767,189.54/x
  3. Step 3: Cross multiply
    6,560,621.30x = 9,839,810.32 × 1,767,189.54
  4. Step 4: Simplify right side
    6,560,621.30x = 17,388,809,873,088.05
  5. Step 5: Solve for x
    x = 17,388,809,873,088.05/6,560,621.30
  6. Step 6: Final answer
    x = 2,650,482.18

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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.