Home / 11,112,333.40-16,642,285.70-6,865,600.60

Finding the Fourth Proportional to 11,112,333.40, 16,642,285.70 and 6,865,600.60

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Solution

The fourth proportional to 11,112,333.40, 16,642,285.70 and 6,865,600.60 is: 10,282,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,333.40 : 16,642,285.70 = 6,865,600.60 : x
  2. Step 2: Convert to fraction form
    11,112,333.40/16,642,285.70 = 6,865,600.60/x
  3. Step 3: Cross multiply
    11,112,333.40x = 16,642,285.70 × 6,865,600.60
  4. Step 4: Simplify right side
    11,112,333.40x = 114,259,286,687,291.41
  5. Step 5: Solve for x
    x = 114,259,286,687,291.41/11,112,333.40
  6. Step 6: Final answer
    x = 10,282,204.70

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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.