Home / 11,825,946-16,319,827.62-6,393,438

Finding the Fourth Proportional to 11,825,946, 16,319,827.62 and 6,393,438

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Solution

The fourth proportional to 11,825,946, 16,319,827.62 and 6,393,438 is: 8,822,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,946 : 16,319,827.62 = 6,393,438 : x
  2. Step 2: Convert to fraction form
    11,825,946/16,319,827.62 = 6,393,438/x
  3. Step 3: Cross multiply
    11,825,946x = 16,319,827.62 × 6,393,438
  4. Step 4: Simplify right side
    11,825,946x = 104,339,806,059,157.56
  5. Step 5: Solve for x
    x = 104,339,806,059,157.56/11,825,946
  6. Step 6: Final answer
    x = 8,822,956.41

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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.