Home / 10,856,504.20-16,278,851.40-4,467,402.40

Finding the Fourth Proportional to 10,856,504.20, 16,278,851.40 and 4,467,402.40

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Solution

The fourth proportional to 10,856,504.20, 16,278,851.40 and 4,467,402.40 is: 6,698,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,504.20 : 16,278,851.40 = 4,467,402.40 : x
  2. Step 2: Convert to fraction form
    10,856,504.20/16,278,851.40 = 4,467,402.40/x
  3. Step 3: Cross multiply
    10,856,504.20x = 16,278,851.40 × 4,467,402.40
  4. Step 4: Simplify right side
    10,856,504.20x = 72,724,179,813,603.38
  5. Step 5: Solve for x
    x = 72,724,179,813,603.38/10,856,504.20
  6. Step 6: Final answer
    x = 6,698,673.76

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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.