Home / 13,054,689.10-19,582,012.05-3,470,067.64

Finding the Fourth Proportional to 13,054,689.10, 19,582,012.05 and 3,470,067.64

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Solution

The fourth proportional to 13,054,689.10, 19,582,012.05 and 3,470,067.64 is: 5,205,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,689.10 : 19,582,012.05 = 3,470,067.64 : x
  2. Step 2: Convert to fraction form
    13,054,689.10/19,582,012.05 = 3,470,067.64/x
  3. Step 3: Cross multiply
    13,054,689.10x = 19,582,012.05 × 3,470,067.64
  4. Step 4: Simplify right side
    13,054,689.10x = 67,950,906,340,795.07
  5. Step 5: Solve for x
    x = 67,950,906,340,795.07/13,054,689.10
  6. Step 6: Final answer
    x = 5,205,095.72

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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.