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Finding the Fourth Proportional to 9,714,467.70, 14,571,701.55 and 9,434,531.70

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Solution

The fourth proportional to 9,714,467.70, 14,571,701.55 and 9,434,531.70 is: 14,151,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,467.70 : 14,571,701.55 = 9,434,531.70 : x
  2. Step 2: Convert to fraction form
    9,714,467.70/14,571,701.55 = 9,434,531.70/x
  3. Step 3: Cross multiply
    9,714,467.70x = 14,571,701.55 × 9,434,531.70
  4. Step 4: Simplify right side
    9,714,467.70x = 137,477,180,196,414.12
  5. Step 5: Solve for x
    x = 137,477,180,196,414.12/9,714,467.70
  6. Step 6: Final answer
    x = 14,151,797.55

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Similar ratio
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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.