Home / 7,606,928.77-11,406,124.39-3,286,282.68

Finding the Fourth Proportional to 7,606,928.77, 11,406,124.39 and 3,286,282.68

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Solution

The fourth proportional to 7,606,928.77, 11,406,124.39 and 3,286,282.68 is: 4,927,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,928.77 : 11,406,124.39 = 3,286,282.68 : x
  2. Step 2: Convert to fraction form
    7,606,928.77/11,406,124.39 = 3,286,282.68/x
  3. Step 3: Cross multiply
    7,606,928.77x = 11,406,124.39 × 3,286,282.68
  4. Step 4: Simplify right side
    7,606,928.77x = 37,483,749,065,513.59
  5. Step 5: Solve for x
    x = 37,483,749,065,513.59/7,606,928.77
  6. Step 6: Final answer
    x = 4,927,579.87

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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.