Home / 7,300,844.64-10,950,430.32-1,910,015.28

Finding the Fourth Proportional to 7,300,844.64, 10,950,430.32 and 1,910,015.28

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Solution

The fourth proportional to 7,300,844.64, 10,950,430.32 and 1,910,015.28 is: 2,864,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,844.64 : 10,950,430.32 = 1,910,015.28 : x
  2. Step 2: Convert to fraction form
    7,300,844.64/10,950,430.32 = 1,910,015.28/x
  3. Step 3: Cross multiply
    7,300,844.64x = 10,950,430.32 × 1,910,015.28
  4. Step 4: Simplify right side
    7,300,844.64x = 20,915,489,233,775.29
  5. Step 5: Solve for x
    x = 20,915,489,233,775.29/7,300,844.64
  6. Step 6: Final answer
    x = 2,864,804.04

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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.