Home / 9,158,608.80-13,739,905.80-2,768,694.30

Finding the Fourth Proportional to 9,158,608.80, 13,739,905.80 and 2,768,694.30

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Solution

The fourth proportional to 9,158,608.80, 13,739,905.80 and 2,768,694.30 is: 4,153,643.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,608.80 : 13,739,905.80 = 2,768,694.30 : x
  2. Step 2: Convert to fraction form
    9,158,608.80/13,739,905.80 = 2,768,694.30/x
  3. Step 3: Cross multiply
    9,158,608.80x = 13,739,905.80 × 2,768,694.30
  4. Step 4: Simplify right side
    9,158,608.80x = 38,041,598,870,996.94
  5. Step 5: Solve for x
    x = 38,041,598,870,996.94/9,158,608.80
  6. Step 6: Final answer
    x = 4,153,643.82

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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.