Home / 10,302,250.40-15,452,684.40-2,729,053.60

Finding the Fourth Proportional to 10,302,250.40, 15,452,684.40 and 2,729,053.60

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Solution

The fourth proportional to 10,302,250.40, 15,452,684.40 and 2,729,053.60 is: 4,093,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,250.40 : 15,452,684.40 = 2,729,053.60 : x
  2. Step 2: Convert to fraction form
    10,302,250.40/15,452,684.40 = 2,729,053.60/x
  3. Step 3: Cross multiply
    10,302,250.40x = 15,452,684.40 × 2,729,053.60
  4. Step 4: Simplify right side
    10,302,250.40x = 42,171,203,991,483.84
  5. Step 5: Solve for x
    x = 42,171,203,991,483.84/10,302,250.40
  6. Step 6: Final answer
    x = 4,093,397.30

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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.