Home / 10,889,591.84-16,334,276.40-2,802,535.80

Finding the Fourth Proportional to 10,889,591.84, 16,334,276.40 and 2,802,535.80

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Solution

The fourth proportional to 10,889,591.84, 16,334,276.40 and 2,802,535.80 is: 4,203,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,591.84 : 16,334,276.40 = 2,802,535.80 : x
  2. Step 2: Convert to fraction form
    10,889,591.84/16,334,276.40 = 2,802,535.80/x
  3. Step 3: Cross multiply
    10,889,591.84x = 16,334,276.40 × 2,802,535.80
  4. Step 4: Simplify right side
    10,889,591.84x = 45,777,394,378,095.12
  5. Step 5: Solve for x
    x = 45,777,394,378,095.12/10,889,591.84
  6. Step 6: Final answer
    x = 4,203,775.04

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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.