Home / 6,980,028.07-10,470,173.37-2,187,611.23

Finding the Fourth Proportional to 6,980,028.07, 10,470,173.37 and 2,187,611.23

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Solution

The fourth proportional to 6,980,028.07, 10,470,173.37 and 2,187,611.23 is: 3,281,457.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,028.07 : 10,470,173.37 = 2,187,611.23 : x
  2. Step 2: Convert to fraction form
    6,980,028.07/10,470,173.37 = 2,187,611.23/x
  3. Step 3: Cross multiply
    6,980,028.07x = 10,470,173.37 × 2,187,611.23
  4. Step 4: Simplify right side
    6,980,028.07x = 22,904,668,844,258.94
  5. Step 5: Solve for x
    x = 22,904,668,844,258.94/6,980,028.07
  6. Step 6: Final answer
    x = 3,281,457.98

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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.