Home / 14,327,317.50-19,771,500.69-7,800,946.98

Finding the Fourth Proportional to 14,327,317.50, 19,771,500.69 and 7,800,946.98

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Solution

The fourth proportional to 14,327,317.50, 19,771,500.69 and 7,800,946.98 is: 10,765,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,317.50 : 19,771,500.69 = 7,800,946.98 : x
  2. Step 2: Convert to fraction form
    14,327,317.50/19,771,500.69 = 7,800,946.98/x
  3. Step 3: Cross multiply
    14,327,317.50x = 19,771,500.69 × 7,800,946.98
  4. Step 4: Simplify right side
    14,327,317.50x = 154,236,428,597,723.44
  5. Step 5: Solve for x
    x = 154,236,428,597,723.44/14,327,317.50
  6. Step 6: Final answer
    x = 10,765,199.32

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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.