Home / 7,185,344.38-10,774,028.94-2,390,416.14

Finding the Fourth Proportional to 7,185,344.38, 10,774,028.94 and 2,390,416.14

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Solution

The fourth proportional to 7,185,344.38, 10,774,028.94 and 2,390,416.14 is: 3,584,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,344.38 : 10,774,028.94 = 2,390,416.14 : x
  2. Step 2: Convert to fraction form
    7,185,344.38/10,774,028.94 = 2,390,416.14/x
  3. Step 3: Cross multiply
    7,185,344.38x = 10,774,028.94 × 2,390,416.14
  4. Step 4: Simplify right side
    7,185,344.38x = 25,754,412,621,620.94
  5. Step 5: Solve for x
    x = 25,754,412,621,620.94/7,185,344.38
  6. Step 6: Final answer
    x = 3,584,297.60

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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.