Home / 11,395,505.61-15,725,200.55-6,237,879.21

Finding the Fourth Proportional to 11,395,505.61, 15,725,200.55 and 6,237,879.21

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Solution

The fourth proportional to 11,395,505.61, 15,725,200.55 and 6,237,879.21 is: 8,607,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,505.61 : 15,725,200.55 = 6,237,879.21 : x
  2. Step 2: Convert to fraction form
    11,395,505.61/15,725,200.55 = 6,237,879.21/x
  3. Step 3: Cross multiply
    11,395,505.61x = 15,725,200.55 × 6,237,879.21
  4. Step 4: Simplify right side
    11,395,505.61x = 98,091,901,552,736.17
  5. Step 5: Solve for x
    x = 98,091,901,552,736.17/11,395,505.61
  6. Step 6: Final answer
    x = 8,607,946.41

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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.