Home / 8,388,600.10-12,578,924.57-2,921,788.31

Finding the Fourth Proportional to 8,388,600.10, 12,578,924.57 and 2,921,788.31

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Solution

The fourth proportional to 8,388,600.10, 12,578,924.57 and 2,921,788.31 is: 4,381,297.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,600.10 : 12,578,924.57 = 2,921,788.31 : x
  2. Step 2: Convert to fraction form
    8,388,600.10/12,578,924.57 = 2,921,788.31/x
  3. Step 3: Cross multiply
    8,388,600.10x = 12,578,924.57 × 2,921,788.31
  4. Step 4: Simplify right side
    8,388,600.10x = 36,752,954,683,494.21
  5. Step 5: Solve for x
    x = 36,752,954,683,494.21/8,388,600.10
  6. Step 6: Final answer
    x = 4,381,297.74

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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.