Home / 6,526,980.59-9,789,385.03-1,976,947.59

Finding the Fourth Proportional to 6,526,980.59, 9,789,385.03 and 1,976,947.59

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Solution

The fourth proportional to 6,526,980.59, 9,789,385.03 and 1,976,947.59 is: 2,965,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,980.59 : 9,789,385.03 = 1,976,947.59 : x
  2. Step 2: Convert to fraction form
    6,526,980.59/9,789,385.03 = 1,976,947.59/x
  3. Step 3: Cross multiply
    6,526,980.59x = 9,789,385.03 × 1,976,947.59
  4. Step 4: Simplify right side
    6,526,980.59x = 19,353,101,142,640.58
  5. Step 5: Solve for x
    x = 19,353,101,142,640.58/6,526,980.59
  6. Step 6: Final answer
    x = 2,965,092.49

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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.