Home / 8,422,487.04-11,623,144.80-4,751,392.32

Finding the Fourth Proportional to 8,422,487.04, 11,623,144.80 and 4,751,392.32

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Solution

The fourth proportional to 8,422,487.04, 11,623,144.80 and 4,751,392.32 is: 6,556,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,487.04 : 11,623,144.80 = 4,751,392.32 : x
  2. Step 2: Convert to fraction form
    8,422,487.04/11,623,144.80 = 4,751,392.32/x
  3. Step 3: Cross multiply
    8,422,487.04x = 11,623,144.80 × 4,751,392.32
  4. Step 4: Simplify right side
    8,422,487.04x = 55,226,120,936,967.95
  5. Step 5: Solve for x
    x = 55,226,120,936,967.95/8,422,487.04
  6. Step 6: Final answer
    x = 6,556,984.97

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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.