Home / 7,675,662.60-11,513,471.22-3,125,639.88

Finding the Fourth Proportional to 7,675,662.60, 11,513,471.22 and 3,125,639.88

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Solution

The fourth proportional to 7,675,662.60, 11,513,471.22 and 3,125,639.88 is: 4,688,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,662.60 : 11,513,471.22 = 3,125,639.88 : x
  2. Step 2: Convert to fraction form
    7,675,662.60/11,513,471.22 = 3,125,639.88/x
  3. Step 3: Cross multiply
    7,675,662.60x = 11,513,471.22 × 3,125,639.88
  4. Step 4: Simplify right side
    7,675,662.60x = 35,986,964,802,464.26
  5. Step 5: Solve for x
    x = 35,986,964,802,464.26/7,675,662.60
  6. Step 6: Final answer
    x = 4,688,450.58

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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.