Home / 5,109,160.28-7,661,515.02-1,465,085

Finding the Fourth Proportional to 5,109,160.28, 7,661,515.02 and 1,465,085

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Solution

The fourth proportional to 5,109,160.28, 7,661,515.02 and 1,465,085 is: 2,196,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,160.28 : 7,661,515.02 = 1,465,085 : x
  2. Step 2: Convert to fraction form
    5,109,160.28/7,661,515.02 = 1,465,085/x
  3. Step 3: Cross multiply
    5,109,160.28x = 7,661,515.02 × 1,465,085
  4. Step 4: Simplify right side
    5,109,160.28x = 11,224,770,733,076.70
  5. Step 5: Solve for x
    x = 11,224,770,733,076.70/5,109,160.28
  6. Step 6: Final answer
    x = 2,196,989.35

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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.