Home / 5,284,972.23-7,293,137.63-3,109,656.28

Finding the Fourth Proportional to 5,284,972.23, 7,293,137.63 and 3,109,656.28

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Solution

The fourth proportional to 5,284,972.23, 7,293,137.63 and 3,109,656.28 is: 4,291,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,972.23 : 7,293,137.63 = 3,109,656.28 : x
  2. Step 2: Convert to fraction form
    5,284,972.23/7,293,137.63 = 3,109,656.28/x
  3. Step 3: Cross multiply
    5,284,972.23x = 7,293,137.63 × 3,109,656.28
  4. Step 4: Simplify right side
    5,284,972.23x = 22,679,151,195,568.13
  5. Step 5: Solve for x
    x = 22,679,151,195,568.13/5,284,972.23
  6. Step 6: Final answer
    x = 4,291,252.67

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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.