Home / 7,405,549.31-11,104,329.87-3,359,829.71

Finding the Fourth Proportional to 7,405,549.31, 11,104,329.87 and 3,359,829.71

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Solution

The fourth proportional to 7,405,549.31, 11,104,329.87 and 3,359,829.71 is: 5,037,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,549.31 : 11,104,329.87 = 3,359,829.71 : x
  2. Step 2: Convert to fraction form
    7,405,549.31/11,104,329.87 = 3,359,829.71/x
  3. Step 3: Cross multiply
    7,405,549.31x = 11,104,329.87 × 3,359,829.71
  4. Step 4: Simplify right side
    7,405,549.31x = 37,308,657,434,627.26
  5. Step 5: Solve for x
    x = 37,308,657,434,627.26/7,405,549.31
  6. Step 6: Final answer
    x = 5,037,932.48

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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.