Home / 11,933,627.20-17,889,692.64-4,355,275.84

Finding the Fourth Proportional to 11,933,627.20, 17,889,692.64 and 4,355,275.84

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Solution

The fourth proportional to 11,933,627.20, 17,889,692.64 and 4,355,275.84 is: 6,528,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933,627.20 : 17,889,692.64 = 4,355,275.84 : x
  2. Step 2: Convert to fraction form
    11,933,627.20/17,889,692.64 = 4,355,275.84/x
  3. Step 3: Cross multiply
    11,933,627.20x = 17,889,692.64 × 4,355,275.84
  4. Step 4: Simplify right side
    11,933,627.20x = 77,914,546,140,017.81
  5. Step 5: Solve for x
    x = 77,914,546,140,017.81/11,933,627.20
  6. Step 6: Final answer
    x = 6,528,991.13

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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.