Home / 9,380,692.10-14,070,890.34-2,990,901.44

Finding the Fourth Proportional to 9,380,692.10, 14,070,890.34 and 2,990,901.44

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Solution

The fourth proportional to 9,380,692.10, 14,070,890.34 and 2,990,901.44 is: 4,486,305.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,692.10 : 14,070,890.34 = 2,990,901.44 : x
  2. Step 2: Convert to fraction form
    9,380,692.10/14,070,890.34 = 2,990,901.44/x
  3. Step 3: Cross multiply
    9,380,692.10x = 14,070,890.34 × 2,990,901.44
  4. Step 4: Simplify right side
    9,380,692.10x = 42,084,646,179,988.09
  5. Step 5: Solve for x
    x = 42,084,646,179,988.09/9,380,692.10
  6. Step 6: Final answer
    x = 4,486,305.03

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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.