Home / 7,731,200.82-10,669,144.64-4,246,620.92

Finding the Fourth Proportional to 7,731,200.82, 10,669,144.64 and 4,246,620.92

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Solution

The fourth proportional to 7,731,200.82, 10,669,144.64 and 4,246,620.92 is: 5,860,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,200.82 : 10,669,144.64 = 4,246,620.92 : x
  2. Step 2: Convert to fraction form
    7,731,200.82/10,669,144.64 = 4,246,620.92/x
  3. Step 3: Cross multiply
    7,731,200.82x = 10,669,144.64 × 4,246,620.92
  4. Step 4: Simplify right side
    7,731,200.82x = 45,307,812,792,160.34
  5. Step 5: Solve for x
    x = 45,307,812,792,160.34/7,731,200.82
  6. Step 6: Final answer
    x = 5,860,384.93

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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.