Home / 11,840,281.41-17,760,420.54-4,455,717.05

Finding the Fourth Proportional to 11,840,281.41, 17,760,420.54 and 4,455,717.05

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Solution

The fourth proportional to 11,840,281.41, 17,760,420.54 and 4,455,717.05 is: 6,683,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,281.41 : 17,760,420.54 = 4,455,717.05 : x
  2. Step 2: Convert to fraction form
    11,840,281.41/17,760,420.54 = 4,455,717.05/x
  3. Step 3: Cross multiply
    11,840,281.41x = 17,760,420.54 × 4,455,717.05
  4. Step 4: Simplify right side
    11,840,281.41x = 79,135,408,526,446.09
  5. Step 5: Solve for x
    x = 79,135,408,526,446.09/11,840,281.41
  6. Step 6: Final answer
    x = 6,683,574.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.