Home / 8,645,905.52-12,969,120.72-2,966,048

Finding the Fourth Proportional to 8,645,905.52, 12,969,120.72 and 2,966,048

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Solution

The fourth proportional to 8,645,905.52, 12,969,120.72 and 2,966,048 is: 4,449,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,905.52 : 12,969,120.72 = 2,966,048 : x
  2. Step 2: Convert to fraction form
    8,645,905.52/12,969,120.72 = 2,966,048/x
  3. Step 3: Cross multiply
    8,645,905.52x = 12,969,120.72 × 2,966,048
  4. Step 4: Simplify right side
    8,645,905.52x = 38,467,034,573,314.56
  5. Step 5: Solve for x
    x = 38,467,034,573,314.56/8,645,905.52
  6. Step 6: Final answer
    x = 4,449,162.03

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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.