Home / 11,900,561.52-17,857,568.37-5,076,490.04

Finding the Fourth Proportional to 11,900,561.52, 17,857,568.37 and 5,076,490.04

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Solution

The fourth proportional to 11,900,561.52, 17,857,568.37 and 5,076,490.04 is: 7,617,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,900,561.52 : 17,857,568.37 = 5,076,490.04 : x
  2. Step 2: Convert to fraction form
    11,900,561.52/17,857,568.37 = 5,076,490.04/x
  3. Step 3: Cross multiply
    11,900,561.52x = 17,857,568.37 × 5,076,490.04
  4. Step 4: Simplify right side
    11,900,561.52x = 90,653,767,879,636.20
  5. Step 5: Solve for x
    x = 90,653,767,879,636.20/11,900,561.52
  6. Step 6: Final answer
    x = 7,617,604.24

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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.