Home / 10,346,714.45-15,519,555.77-3,869,313.57

Finding the Fourth Proportional to 10,346,714.45, 15,519,555.77 and 3,869,313.57

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Solution

The fourth proportional to 10,346,714.45, 15,519,555.77 and 3,869,313.57 is: 5,803,777.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,714.45 : 15,519,555.77 = 3,869,313.57 : x
  2. Step 2: Convert to fraction form
    10,346,714.45/15,519,555.77 = 3,869,313.57/x
  3. Step 3: Cross multiply
    10,346,714.45x = 15,519,555.77 × 3,869,313.57
  4. Step 4: Simplify right side
    10,346,714.45x = 60,050,027,770,358.40
  5. Step 5: Solve for x
    x = 60,050,027,770,358.40/10,346,714.45
  6. Step 6: Final answer
    x = 5,803,777.43

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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.