Home / 8,299,400.59-11,453,150.57-4,628,321.37

Finding the Fourth Proportional to 8,299,400.59, 11,453,150.57 and 4,628,321.37

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Solution

The fourth proportional to 8,299,400.59, 11,453,150.57 and 4,628,321.37 is: 6,387,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,400.59 : 11,453,150.57 = 4,628,321.37 : x
  2. Step 2: Convert to fraction form
    8,299,400.59/11,453,150.57 = 4,628,321.37/x
  3. Step 3: Cross multiply
    8,299,400.59x = 11,453,150.57 × 4,628,321.37
  4. Step 4: Simplify right side
    8,299,400.59x = 53,008,861,539,851.38
  5. Step 5: Solve for x
    x = 53,008,861,539,851.38/8,299,400.59
  6. Step 6: Final answer
    x = 6,387,071.09

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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.