Home / 5,570,514.97-7,688,678.13-3,396,256.97

Finding the Fourth Proportional to 5,570,514.97, 7,688,678.13 and 3,396,256.97

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Solution

The fourth proportional to 5,570,514.97, 7,688,678.13 and 3,396,256.97 is: 4,687,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,514.97 : 7,688,678.13 = 3,396,256.97 : x
  2. Step 2: Convert to fraction form
    5,570,514.97/7,688,678.13 = 3,396,256.97/x
  3. Step 3: Cross multiply
    5,570,514.97x = 7,688,678.13 × 3,396,256.97
  4. Step 4: Simplify right side
    5,570,514.97x = 26,112,726,689,099.07
  5. Step 5: Solve for x
    x = 26,112,726,689,099.07/5,570,514.97
  6. Step 6: Final answer
    x = 4,687,668.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.