Home / 14,791,235.10-20,412,692.92-8,265,022.98

Finding the Fourth Proportional to 14,791,235.10, 20,412,692.92 and 8,265,022.98

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Solution

The fourth proportional to 14,791,235.10, 20,412,692.92 and 8,265,022.98 is: 11,406,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,235.10 : 20,412,692.92 = 8,265,022.98 : x
  2. Step 2: Convert to fraction form
    14,791,235.10/20,412,692.92 = 8,265,022.98/x
  3. Step 3: Cross multiply
    14,791,235.10x = 20,412,692.92 × 8,265,022.98
  4. Step 4: Simplify right side
    14,791,235.10x = 168,711,376,067,483.31
  5. Step 5: Solve for x
    x = 168,711,376,067,483.31/14,791,235.10
  6. Step 6: Final answer
    x = 11,406,172.30

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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.