Home / 6,514,009.66-9,771,084.65-1,965,097.87

Finding the Fourth Proportional to 6,514,009.66, 9,771,084.65 and 1,965,097.87

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Solution

The fourth proportional to 6,514,009.66, 9,771,084.65 and 1,965,097.87 is: 2,947,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,009.66 : 9,771,084.65 = 1,965,097.87 : x
  2. Step 2: Convert to fraction form
    6,514,009.66/9,771,084.65 = 1,965,097.87/x
  3. Step 3: Cross multiply
    6,514,009.66x = 9,771,084.65 × 1,965,097.87
  4. Step 4: Simplify right side
    6,514,009.66x = 19,201,137,584,449.27
  5. Step 5: Solve for x
    x = 19,201,137,584,449.27/6,514,009.66
  6. Step 6: Final answer
    x = 2,947,667.96

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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.