Home / 11,997,544.79-17,998,183.43-3,908,637.34

Finding the Fourth Proportional to 11,997,544.79, 17,998,183.43 and 3,908,637.34

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Solution

The fourth proportional to 11,997,544.79, 17,998,183.43 and 3,908,637.34 is: 5,863,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,544.79 : 17,998,183.43 = 3,908,637.34 : x
  2. Step 2: Convert to fraction form
    11,997,544.79/17,998,183.43 = 3,908,637.34/x
  3. Step 3: Cross multiply
    11,997,544.79x = 17,998,183.43 × 3,908,637.34
  4. Step 4: Simplify right side
    11,997,544.79x = 70,348,371,697,133.17
  5. Step 5: Solve for x
    x = 70,348,371,697,133.17/11,997,544.79
  6. Step 6: Final answer
    x = 5,863,564.00

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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.