Home / 6,646,853.74-9,970,279.46-2,101,093.59

Finding the Fourth Proportional to 6,646,853.74, 9,970,279.46 and 2,101,093.59

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Solution

The fourth proportional to 6,646,853.74, 9,970,279.46 and 2,101,093.59 is: 3,151,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,853.74 : 9,970,279.46 = 2,101,093.59 : x
  2. Step 2: Convert to fraction form
    6,646,853.74/9,970,279.46 = 2,101,093.59/x
  3. Step 3: Cross multiply
    6,646,853.74x = 9,970,279.46 × 2,101,093.59
  4. Step 4: Simplify right side
    6,646,853.74x = 20,948,490,263,914.66
  5. Step 5: Solve for x
    x = 20,948,490,263,914.66/6,646,853.74
  6. Step 6: Final answer
    x = 3,151,640.02

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1.5x scale

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.