Home / 5,514,482.88-7,606,880.24-3,308,775.12

Finding the Fourth Proportional to 5,514,482.88, 7,606,880.24 and 3,308,775.12

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Solution

The fourth proportional to 5,514,482.88, 7,606,880.24 and 3,308,775.12 is: 4,564,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,482.88 : 7,606,880.24 = 3,308,775.12 : x
  2. Step 2: Convert to fraction form
    5,514,482.88/7,606,880.24 = 3,308,775.12/x
  3. Step 3: Cross multiply
    5,514,482.88x = 7,606,880.24 × 3,308,775.12
  4. Step 4: Simplify right side
    5,514,482.88x = 25,169,456,062,387.75
  5. Step 5: Solve for x
    x = 25,169,456,062,387.75/5,514,482.88
  6. Step 6: Final answer
    x = 4,564,245.93

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1.5x scale

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.