Home / 7,158,705.26-10,738,080.01-1,767,356.30

Finding the Fourth Proportional to 7,158,705.26, 10,738,080.01 and 1,767,356.30

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Solution

The fourth proportional to 7,158,705.26, 10,738,080.01 and 1,767,356.30 is: 2,651,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,705.26 : 10,738,080.01 = 1,767,356.30 : x
  2. Step 2: Convert to fraction form
    7,158,705.26/10,738,080.01 = 1,767,356.30/x
  3. Step 3: Cross multiply
    7,158,705.26x = 10,738,080.01 × 1,767,356.30
  4. Step 4: Simplify right side
    7,158,705.26x = 18,978,013,355,577.56
  5. Step 5: Solve for x
    x = 18,978,013,355,577.56/7,158,705.26
  6. Step 6: Final answer
    x = 2,651,039.91

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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.