Home / 7,702,379.02-10,629,615.11-4,264,620.02

Finding the Fourth Proportional to 7,702,379.02, 10,629,615.11 and 4,264,620.02

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Solution

The fourth proportional to 7,702,379.02, 10,629,615.11 and 4,264,620.02 is: 5,885,359.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,379.02 : 10,629,615.11 = 4,264,620.02 : x
  2. Step 2: Convert to fraction form
    7,702,379.02/10,629,615.11 = 4,264,620.02/x
  3. Step 3: Cross multiply
    7,702,379.02x = 10,629,615.11 × 4,264,620.02
  4. Step 4: Simplify right side
    7,702,379.02x = 45,331,269,403,000.49
  5. Step 5: Solve for x
    x = 45,331,269,403,000.49/7,702,379.02
  6. Step 6: Final answer
    x = 5,885,359.48

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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.