Home / 4,964,166.45-6,851,346.89-4,639,987.44

Finding the Fourth Proportional to 4,964,166.45, 6,851,346.89 and 4,639,987.44

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Solution

The fourth proportional to 4,964,166.45, 6,851,346.89 and 4,639,987.44 is: 6,403,927.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,166.45 : 6,851,346.89 = 4,639,987.44 : x
  2. Step 2: Convert to fraction form
    4,964,166.45/6,851,346.89 = 4,639,987.44/x
  3. Step 3: Cross multiply
    4,964,166.45x = 6,851,346.89 × 4,639,987.44
  4. Step 4: Simplify right side
    4,964,166.45x = 31,790,163,493,483.12
  5. Step 5: Solve for x
    x = 31,790,163,493,483.12/4,964,166.45
  6. Step 6: Final answer
    x = 6,403,927.79

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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.