Home / 7,702,405.52-10,629,651.72-4,264,646.60

Finding the Fourth Proportional to 7,702,405.52, 10,629,651.72 and 4,264,646.60

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Solution

The fourth proportional to 7,702,405.52, 10,629,651.72 and 4,264,646.60 is: 5,885,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,405.52 : 10,629,651.72 = 4,264,646.60 : x
  2. Step 2: Convert to fraction form
    7,702,405.52/10,629,651.72 = 4,264,646.60/x
  3. Step 3: Cross multiply
    7,702,405.52x = 10,629,651.72 × 4,264,646.60
  4. Step 4: Simplify right side
    7,702,405.52x = 45,331,708,066,882.15
  5. Step 5: Solve for x
    x = 45,331,708,066,882.15/7,702,405.52
  6. Step 6: Final answer
    x = 5,885,396.19

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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.