Home / 11,729,657.31-16,186,770.79-6,573,119.55

Finding the Fourth Proportional to 11,729,657.31, 16,186,770.79 and 6,573,119.55

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Solution

The fourth proportional to 11,729,657.31, 16,186,770.79 and 6,573,119.55 is: 9,070,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,729,657.31 : 16,186,770.79 = 6,573,119.55 : x
  2. Step 2: Convert to fraction form
    11,729,657.31/16,186,770.79 = 6,573,119.55/x
  3. Step 3: Cross multiply
    11,729,657.31x = 16,186,770.79 × 6,573,119.55
  4. Step 4: Simplify right side
    11,729,657.31x = 106,397,579,508,751.86
  5. Step 5: Solve for x
    x = 106,397,579,508,751.86/11,729,657.31
  6. Step 6: Final answer
    x = 9,070,817.39

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1.5x scale

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.