Home / 8,370,057.01-11,550,285.22-4,649,129.36

Finding the Fourth Proportional to 8,370,057.01, 11,550,285.22 and 4,649,129.36

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Solution

The fourth proportional to 8,370,057.01, 11,550,285.22 and 4,649,129.36 is: 6,415,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,057.01 : 11,550,285.22 = 4,649,129.36 : x
  2. Step 2: Convert to fraction form
    8,370,057.01/11,550,285.22 = 4,649,129.36/x
  3. Step 3: Cross multiply
    8,370,057.01x = 11,550,285.22 × 4,649,129.36
  4. Step 4: Simplify right side
    8,370,057.01x = 53,698,770,121,053.23
  5. Step 5: Solve for x
    x = 53,698,770,121,053.23/8,370,057.01
  6. Step 6: Final answer
    x = 6,415,579.98

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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.