Home / 6,270,128.34-8,652,085.26-3,516,249.06

Finding the Fourth Proportional to 6,270,128.34, 8,652,085.26 and 3,516,249.06

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Solution

The fourth proportional to 6,270,128.34, 8,652,085.26 and 3,516,249.06 is: 4,852,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,128.34 : 8,652,085.26 = 3,516,249.06 : x
  2. Step 2: Convert to fraction form
    6,270,128.34/8,652,085.26 = 3,516,249.06/x
  3. Step 3: Cross multiply
    6,270,128.34x = 8,652,085.26 × 3,516,249.06
  4. Step 4: Simplify right side
    6,270,128.34x = 30,422,886,662,514.86
  5. Step 5: Solve for x
    x = 30,422,886,662,514.86/6,270,128.34
  6. Step 6: Final answer
    x = 4,852,035.72

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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.