Home / 13,181,692.74-19,773,534.20-4,084,708.29

Finding the Fourth Proportional to 13,181,692.74, 19,773,534.20 and 4,084,708.29

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Solution

The fourth proportional to 13,181,692.74, 19,773,534.20 and 4,084,708.29 is: 6,127,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,692.74 : 19,773,534.20 = 4,084,708.29 : x
  2. Step 2: Convert to fraction form
    13,181,692.74/19,773,534.20 = 4,084,708.29/x
  3. Step 3: Cross multiply
    13,181,692.74x = 19,773,534.20 × 4,084,708.29
  4. Step 4: Simplify right side
    13,181,692.74x = 80,769,119,069,338.52
  5. Step 5: Solve for x
    x = 80,769,119,069,338.52/13,181,692.74
  6. Step 6: Final answer
    x = 6,127,370.79

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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.