Home / 6,901,651.80-10,352,477.70-1,853,472.60

Finding the Fourth Proportional to 6,901,651.80, 10,352,477.70 and 1,853,472.60

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Solution

The fourth proportional to 6,901,651.80, 10,352,477.70 and 1,853,472.60 is: 2,780,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,651.80 : 10,352,477.70 = 1,853,472.60 : x
  2. Step 2: Convert to fraction form
    6,901,651.80/10,352,477.70 = 1,853,472.60/x
  3. Step 3: Cross multiply
    6,901,651.80x = 10,352,477.70 × 1,853,472.60
  4. Step 4: Simplify right side
    6,901,651.80x = 19,188,033,759,061.02
  5. Step 5: Solve for x
    x = 19,188,033,759,061.02/6,901,651.80
  6. Step 6: Final answer
    x = 2,780,208.90

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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.