Home / 10,247,494.60-15,370,996.86-3,330,965.30

Finding the Fourth Proportional to 10,247,494.60, 15,370,996.86 and 3,330,965.30

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Solution

The fourth proportional to 10,247,494.60, 15,370,996.86 and 3,330,965.30 is: 4,996,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,494.60 : 15,370,996.86 = 3,330,965.30 : x
  2. Step 2: Convert to fraction form
    10,247,494.60/15,370,996.86 = 3,330,965.30/x
  3. Step 3: Cross multiply
    10,247,494.60x = 15,370,996.86 × 3,330,965.30
  4. Step 4: Simplify right side
    10,247,494.60x = 51,200,257,167,068.95
  5. Step 5: Solve for x
    x = 51,200,257,167,068.95/10,247,494.60
  6. Step 6: Final answer
    x = 4,996,368.30

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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.