Home / 12,154,523.28-16,773,106.23-6,648,056.34

Finding the Fourth Proportional to 12,154,523.28, 16,773,106.23 and 6,648,056.34

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Solution

The fourth proportional to 12,154,523.28, 16,773,106.23 and 6,648,056.34 is: 9,174,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,154,523.28 : 16,773,106.23 = 6,648,056.34 : x
  2. Step 2: Convert to fraction form
    12,154,523.28/16,773,106.23 = 6,648,056.34/x
  3. Step 3: Cross multiply
    12,154,523.28x = 16,773,106.23 × 6,648,056.34
  4. Step 4: Simplify right side
    12,154,523.28x = 111,508,555,213,845
  5. Step 5: Solve for x
    x = 111,508,555,213,845/12,154,523.28
  6. Step 6: Final answer
    x = 9,174,243.42

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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.