Home / 8,422,308.24-11,622,820.18-4,554,829.32

Finding the Fourth Proportional to 8,422,308.24, 11,622,820.18 and 4,554,829.32

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Solution

The fourth proportional to 8,422,308.24, 11,622,820.18 and 4,554,829.32 is: 6,285,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,308.24 : 11,622,820.18 = 4,554,829.32 : x
  2. Step 2: Convert to fraction form
    8,422,308.24/11,622,820.18 = 4,554,829.32/x
  3. Step 3: Cross multiply
    8,422,308.24x = 11,622,820.18 × 4,554,829.32
  4. Step 4: Simplify right side
    8,422,308.24x = 52,939,962,168,705.88
  5. Step 5: Solve for x
    x = 52,939,962,168,705.88/8,422,308.24
  6. Step 6: Final answer
    x = 6,285,683.29

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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.