Home / 6,526,979.60-9,789,383.52-1,976,946.59

Finding the Fourth Proportional to 6,526,979.60, 9,789,383.52 and 1,976,946.59

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Solution

The fourth proportional to 6,526,979.60, 9,789,383.52 and 1,976,946.59 is: 2,965,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,979.60 : 9,789,383.52 = 1,976,946.59 : x
  2. Step 2: Convert to fraction form
    6,526,979.60/9,789,383.52 = 1,976,946.59/x
  3. Step 3: Cross multiply
    6,526,979.60x = 9,789,383.52 × 1,976,946.59
  4. Step 4: Simplify right side
    6,526,979.60x = 19,353,088,319,119.28
  5. Step 5: Solve for x
    x = 19,353,088,319,119.28/6,526,979.60
  6. Step 6: Final answer
    x = 2,965,090.98

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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.