Home / 7,824,884.36-11,739,015.66-2,433,429.32

Finding the Fourth Proportional to 7,824,884.36, 11,739,015.66 and 2,433,429.32

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Solution

The fourth proportional to 7,824,884.36, 11,739,015.66 and 2,433,429.32 is: 3,650,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,884.36 : 11,739,015.66 = 2,433,429.32 : x
  2. Step 2: Convert to fraction form
    7,824,884.36/11,739,015.66 = 2,433,429.32/x
  3. Step 3: Cross multiply
    7,824,884.36x = 11,739,015.66 × 2,433,429.32
  4. Step 4: Simplify right side
    7,824,884.36x = 28,566,064,894,983.15
  5. Step 5: Solve for x
    x = 28,566,064,894,983.15/7,824,884.36
  6. Step 6: Final answer
    x = 3,650,669.27

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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.