Home / 14,303,692.60-19,738,958.24-7,777,323.34

Finding the Fourth Proportional to 14,303,692.60, 19,738,958.24 and 7,777,323.34

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Solution

The fourth proportional to 14,303,692.60, 19,738,958.24 and 7,777,323.34 is: 10,732,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,692.60 : 19,738,958.24 = 7,777,323.34 : x
  2. Step 2: Convert to fraction form
    14,303,692.60/19,738,958.24 = 7,777,323.34/x
  3. Step 3: Cross multiply
    14,303,692.60x = 19,738,958.24 × 7,777,323.34
  4. Step 4: Simplify right side
    14,303,692.60x = 153,516,260,597,333.25
  5. Step 5: Solve for x
    x = 153,516,260,597,333.25/14,303,692.60
  6. Step 6: Final answer
    x = 10,732,631.42

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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.