Home / 10,973,857.60-16,443,071.70-6,923,096.20

Finding the Fourth Proportional to 10,973,857.60, 16,443,071.70 and 6,923,096.20

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Solution

The fourth proportional to 10,973,857.60, 16,443,071.70 and 6,923,096.20 is: 10,373,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,857.60 : 16,443,071.70 = 6,923,096.20 : x
  2. Step 2: Convert to fraction form
    10,973,857.60/16,443,071.70 = 6,923,096.20/x
  3. Step 3: Cross multiply
    10,973,857.60x = 16,443,071.70 × 6,923,096.20
  4. Step 4: Simplify right side
    10,973,857.60x = 113,836,967,202,597.53
  5. Step 5: Solve for x
    x = 113,836,967,202,597.53/10,973,857.60
  6. Step 6: Final answer
    x = 10,373,468.60

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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.