Home / 6,512,068.73-8,990,771.46-4,190,040.92

Finding the Fourth Proportional to 6,512,068.73, 8,990,771.46 and 4,190,040.92

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Solution

The fourth proportional to 6,512,068.73, 8,990,771.46 and 4,190,040.92 is: 5,784,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,068.73 : 8,990,771.46 = 4,190,040.92 : x
  2. Step 2: Convert to fraction form
    6,512,068.73/8,990,771.46 = 4,190,040.92/x
  3. Step 3: Cross multiply
    6,512,068.73x = 8,990,771.46 × 4,190,040.92
  4. Step 4: Simplify right side
    6,512,068.73x = 37,671,700,319,768.15
  5. Step 5: Solve for x
    x = 37,671,700,319,768.15/6,512,068.73
  6. Step 6: Final answer
    x = 5,784,905.21

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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.