Home / 6,456,579.27-8,910,482.37-3,555,969.38

Finding the Fourth Proportional to 6,456,579.27, 8,910,482.37 and 3,555,969.38

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Solution

The fourth proportional to 6,456,579.27, 8,910,482.37 and 3,555,969.38 is: 4,907,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,579.27 : 8,910,482.37 = 3,555,969.38 : x
  2. Step 2: Convert to fraction form
    6,456,579.27/8,910,482.37 = 3,555,969.38/x
  3. Step 3: Cross multiply
    6,456,579.27x = 8,910,482.37 × 3,555,969.38
  4. Step 4: Simplify right side
    6,456,579.27x = 31,685,402,424,197.41
  5. Step 5: Solve for x
    x = 31,685,402,424,197.41/6,456,579.27
  6. Step 6: Final answer
    x = 4,907,459.68

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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.