Home / 5,617,525.51-7,760,121.39-4,470,137.83

Finding the Fourth Proportional to 5,617,525.51, 7,760,121.39 and 4,470,137.83

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Solution

The fourth proportional to 5,617,525.51, 7,760,121.39 and 4,470,137.83 is: 6,175,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,525.51 : 7,760,121.39 = 4,470,137.83 : x
  2. Step 2: Convert to fraction form
    5,617,525.51/7,760,121.39 = 4,470,137.83/x
  3. Step 3: Cross multiply
    5,617,525.51x = 7,760,121.39 × 4,470,137.83
  4. Step 4: Simplify right side
    5,617,525.51x = 34,688,812,129,679.89
  5. Step 5: Solve for x
    x = 34,688,812,129,679.89/5,617,525.51
  6. Step 6: Final answer
    x = 6,175,105.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.