Home / 8,422,852.98-11,623,537.18-4,555,374.18

Finding the Fourth Proportional to 8,422,852.98, 11,623,537.18 and 4,555,374.18

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Solution

The fourth proportional to 8,422,852.98, 11,623,537.18 and 4,555,374.18 is: 6,286,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,852.98 : 11,623,537.18 = 4,555,374.18 : x
  2. Step 2: Convert to fraction form
    8,422,852.98/11,623,537.18 = 4,555,374.18/x
  3. Step 3: Cross multiply
    8,422,852.98x = 11,623,537.18 × 4,555,374.18
  4. Step 4: Simplify right side
    8,422,852.98x = 52,949,561,150,042.01
  5. Step 5: Solve for x
    x = 52,949,561,150,042.01/8,422,852.98
  6. Step 6: Final answer
    x = 6,286,416.40

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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.