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Finding the Fourth Proportional to 16,793,846.40, 25,192,814.40 and 6,012,278.40

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Solution

The fourth proportional to 16,793,846.40, 25,192,814.40 and 6,012,278.40 is: 9,019,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,846.40 : 25,192,814.40 = 6,012,278.40 : x
  2. Step 2: Convert to fraction form
    16,793,846.40/25,192,814.40 = 6,012,278.40/x
  3. Step 3: Cross multiply
    16,793,846.40x = 25,192,814.40 × 6,012,278.40
  4. Step 4: Simplify right side
    16,793,846.40x = 151,466,213,852,328.97
  5. Step 5: Solve for x
    x = 151,466,213,852,328.97/16,793,846.40
  6. Step 6: Final answer
    x = 9,019,149.65

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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.