Home / 12,374,096.22-17,078,304.87-7,217,457.48

Finding the Fourth Proportional to 12,374,096.22, 17,078,304.87 and 7,217,457.48

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Solution

The fourth proportional to 12,374,096.22, 17,078,304.87 and 7,217,457.48 is: 9,961,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,096.22 : 17,078,304.87 = 7,217,457.48 : x
  2. Step 2: Convert to fraction form
    12,374,096.22/17,078,304.87 = 7,217,457.48/x
  3. Step 3: Cross multiply
    12,374,096.22x = 17,078,304.87 × 7,217,457.48
  4. Step 4: Simplify right side
    12,374,096.22x = 123,261,939,229,701.94
  5. Step 5: Solve for x
    x = 123,261,939,229,701.94/12,374,096.22
  6. Step 6: Final answer
    x = 9,961,288.25

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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.