Home / 6,615,187.22-9,128,334.41-3,714,011.44

Finding the Fourth Proportional to 6,615,187.22, 9,128,334.41 and 3,714,011.44

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Solution

The fourth proportional to 6,615,187.22, 9,128,334.41 and 3,714,011.44 is: 5,124,985.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,187.22 : 9,128,334.41 = 3,714,011.44 : x
  2. Step 2: Convert to fraction form
    6,615,187.22/9,128,334.41 = 3,714,011.44/x
  3. Step 3: Cross multiply
    6,615,187.22x = 9,128,334.41 × 3,714,011.44
  4. Step 4: Simplify right side
    6,615,187.22x = 33,902,738,426,885.65
  5. Step 5: Solve for x
    x = 33,902,738,426,885.65/6,615,187.22
  6. Step 6: Final answer
    x = 5,124,985.48

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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.