Home / 6,662,655.51-9,194,467.68-3,606,869.76

Finding the Fourth Proportional to 6,662,655.51, 9,194,467.68 and 3,606,869.76

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Solution

The fourth proportional to 6,662,655.51, 9,194,467.68 and 3,606,869.76 is: 4,977,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,655.51 : 9,194,467.68 = 3,606,869.76 : x
  2. Step 2: Convert to fraction form
    6,662,655.51/9,194,467.68 = 3,606,869.76/x
  3. Step 3: Cross multiply
    6,662,655.51x = 9,194,467.68 × 3,606,869.76
  4. Step 4: Simplify right side
    6,662,655.51x = 33,163,247,434,289.36
  5. Step 5: Solve for x
    x = 33,163,247,434,289.36/6,662,655.51
  6. Step 6: Final answer
    x = 4,977,481.93

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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.