Home / 7,453,680.60-10,285,840.98-4,190,633.40

Finding the Fourth Proportional to 7,453,680.60, 10,285,840.98 and 4,190,633.40

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Solution

The fourth proportional to 7,453,680.60, 10,285,840.98 and 4,190,633.40 is: 5,782,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,680.60 : 10,285,840.98 = 4,190,633.40 : x
  2. Step 2: Convert to fraction form
    7,453,680.60/10,285,840.98 = 4,190,633.40/x
  3. Step 3: Cross multiply
    7,453,680.60x = 10,285,840.98 × 4,190,633.40
  4. Step 4: Simplify right side
    7,453,680.60x = 43,104,188,757,876.73
  5. Step 5: Solve for x
    x = 43,104,188,757,876.73/7,453,680.60
  6. Step 6: Final answer
    x = 5,782,940.14

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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.