Home / 8,081,738.60-11,153,059.52-4,596,988.05

Finding the Fourth Proportional to 8,081,738.60, 11,153,059.52 and 4,596,988.05

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Solution

The fourth proportional to 8,081,738.60, 11,153,059.52 and 4,596,988.05 is: 6,343,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,738.60 : 11,153,059.52 = 4,596,988.05 : x
  2. Step 2: Convert to fraction form
    8,081,738.60/11,153,059.52 = 4,596,988.05/x
  3. Step 3: Cross multiply
    8,081,738.60x = 11,153,059.52 × 4,596,988.05
  4. Step 4: Simplify right side
    8,081,738.60x = 51,270,481,311,393.80
  5. Step 5: Solve for x
    x = 51,270,481,311,393.80/8,081,738.60
  6. Step 6: Final answer
    x = 6,343,991.54

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Double scale
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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.