Home / 12,947,717-19,422,508.62-4,969,541

Finding the Fourth Proportional to 12,947,717, 19,422,508.62 and 4,969,541

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Solution

The fourth proportional to 12,947,717, 19,422,508.62 and 4,969,541 is: 7,454,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,717 : 19,422,508.62 = 4,969,541 : x
  2. Step 2: Convert to fraction form
    12,947,717/19,422,508.62 = 4,969,541/x
  3. Step 3: Cross multiply
    12,947,717x = 19,422,508.62 × 4,969,541
  4. Step 4: Simplify right side
    12,947,717x = 96,520,952,909,943.42
  5. Step 5: Solve for x
    x = 96,520,952,909,943.42/12,947,717
  6. Step 6: Final answer
    x = 7,454,669.65

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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.