Home / 6,408,016.79-9,610,529.99-1,857,844.40

Finding the Fourth Proportional to 6,408,016.79, 9,610,529.99 and 1,857,844.40

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Solution

The fourth proportional to 6,408,016.79, 9,610,529.99 and 1,857,844.40 is: 2,786,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,016.79 : 9,610,529.99 = 1,857,844.40 : x
  2. Step 2: Convert to fraction form
    6,408,016.79/9,610,529.99 = 1,857,844.40/x
  3. Step 3: Cross multiply
    6,408,016.79x = 9,610,529.99 × 1,857,844.40
  4. Step 4: Simplify right side
    6,408,016.79x = 17,854,869,265,611.68
  5. Step 5: Solve for x
    x = 17,854,869,265,611.68/6,408,016.79
  6. Step 6: Final answer
    x = 2,786,333.10

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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.