Home / 7,550,111.08-10,416,059.94-4,286,218.60

Finding the Fourth Proportional to 7,550,111.08, 10,416,059.94 and 4,286,218.60

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Solution

The fourth proportional to 7,550,111.08, 10,416,059.94 and 4,286,218.60 is: 5,913,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,111.08 : 10,416,059.94 = 4,286,218.60 : x
  2. Step 2: Convert to fraction form
    7,550,111.08/10,416,059.94 = 4,286,218.60/x
  3. Step 3: Cross multiply
    7,550,111.08x = 10,416,059.94 × 4,286,218.60
  4. Step 4: Simplify right side
    7,550,111.08x = 44,645,509,853,542.88
  5. Step 5: Solve for x
    x = 44,645,509,853,542.88/7,550,111.08
  6. Step 6: Final answer
    x = 5,913,225.56

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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.