Home / 7,662,483.36-11,485,963.62-4,968,517.32

Finding the Fourth Proportional to 7,662,483.36, 11,485,963.62 and 4,968,517.32

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Solution

The fourth proportional to 7,662,483.36, 11,485,963.62 and 4,968,517.32 is: 7,447,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,483.36 : 11,485,963.62 = 4,968,517.32 : x
  2. Step 2: Convert to fraction form
    7,662,483.36/11,485,963.62 = 4,968,517.32/x
  3. Step 3: Cross multiply
    7,662,483.36x = 11,485,963.62 × 4,968,517.32
  4. Step 4: Simplify right side
    7,662,483.36x = 57,068,209,182,859.90
  5. Step 5: Solve for x
    x = 57,068,209,182,859.90/7,662,483.36
  6. Step 6: Final answer
    x = 7,447,743.31

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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.