Home / 15,454,078.96-23,176,196.78-5,076,889.26

Finding the Fourth Proportional to 15,454,078.96, 23,176,196.78 and 5,076,889.26

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Solution

The fourth proportional to 15,454,078.96, 23,176,196.78 and 5,076,889.26 is: 7,613,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,078.96 : 23,176,196.78 = 5,076,889.26 : x
  2. Step 2: Convert to fraction form
    15,454,078.96/23,176,196.78 = 5,076,889.26/x
  3. Step 3: Cross multiply
    15,454,078.96x = 23,176,196.78 × 5,076,889.26
  4. Step 4: Simplify right side
    15,454,078.96x = 117,662,984,520,028.58
  5. Step 5: Solve for x
    x = 117,662,984,520,028.58/15,454,078.96
  6. Step 6: Final answer
    x = 7,613,717.05

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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.