Home / 6,127,692.16-9,195,736.96-2,138,604.16

Finding the Fourth Proportional to 6,127,692.16, 9,195,736.96 and 2,138,604.16

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Solution

The fourth proportional to 6,127,692.16, 9,195,736.96 and 2,138,604.16 is: 3,209,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,692.16 : 9,195,736.96 = 2,138,604.16 : x
  2. Step 2: Convert to fraction form
    6,127,692.16/9,195,736.96 = 2,138,604.16/x
  3. Step 3: Cross multiply
    6,127,692.16x = 9,195,736.96 × 2,138,604.16
  4. Step 4: Simplify right side
    6,127,692.16x = 19,666,041,316,921.76
  5. Step 5: Solve for x
    x = 19,666,041,316,921.76/6,127,692.16
  6. Step 6: Final answer
    x = 3,209,371.62

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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.