Home / 6,900,688.22-9,522,917.99-3,803,204.88

Finding the Fourth Proportional to 6,900,688.22, 9,522,917.99 and 3,803,204.88

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Solution

The fourth proportional to 6,900,688.22, 9,522,917.99 and 3,803,204.88 is: 5,248,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,688.22 : 9,522,917.99 = 3,803,204.88 : x
  2. Step 2: Convert to fraction form
    6,900,688.22/9,522,917.99 = 3,803,204.88/x
  3. Step 3: Cross multiply
    6,900,688.22x = 9,522,917.99 × 3,803,204.88
  4. Step 4: Simplify right side
    6,900,688.22x = 36,217,608,166,653.78
  5. Step 5: Solve for x
    x = 36,217,608,166,653.78/6,900,688.22
  6. Step 6: Final answer
    x = 5,248,405.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.