Home / 10,166,605.72-14,030,245.56-5,815,700.44

Finding the Fourth Proportional to 10,166,605.72, 14,030,245.56 and 5,815,700.44

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Solution

The fourth proportional to 10,166,605.72, 14,030,245.56 and 5,815,700.44 is: 8,025,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,605.72 : 14,030,245.56 = 5,815,700.44 : x
  2. Step 2: Convert to fraction form
    10,166,605.72/14,030,245.56 = 5,815,700.44/x
  3. Step 3: Cross multiply
    10,166,605.72x = 14,030,245.56 × 5,815,700.44
  4. Step 4: Simplify right side
    10,166,605.72x = 81,595,705,276,600.06
  5. Step 5: Solve for x
    x = 81,595,705,276,600.06/10,166,605.72
  6. Step 6: Final answer
    x = 8,025,855.19

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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.