Home / 14,682,264.94-20,245,728.54-9,173,627.47

Finding the Fourth Proportional to 14,682,264.94, 20,245,728.54 and 9,173,627.47

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Solution

The fourth proportional to 14,682,264.94, 20,245,728.54 and 9,173,627.47 is: 12,649,735.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,264.94 : 20,245,728.54 = 9,173,627.47 : x
  2. Step 2: Convert to fraction form
    14,682,264.94/20,245,728.54 = 9,173,627.47/x
  3. Step 3: Cross multiply
    14,682,264.94x = 20,245,728.54 × 9,173,627.47
  4. Step 4: Simplify right side
    14,682,264.94x = 185,726,771,484,707
  5. Step 5: Solve for x
    x = 185,726,771,484,707/14,682,264.94
  6. Step 6: Final answer
    x = 12,649,735.74

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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.