Home / 7,236,783.60-10,907,192.22-6,237,960.72

Finding the Fourth Proportional to 7,236,783.60, 10,907,192.22 and 6,237,960.72

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Solution

The fourth proportional to 7,236,783.60, 10,907,192.22 and 6,237,960.72 is: 9,401,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,783.60 : 10,907,192.22 = 6,237,960.72 : x
  2. Step 2: Convert to fraction form
    7,236,783.60/10,907,192.22 = 6,237,960.72/x
  3. Step 3: Cross multiply
    7,236,783.60x = 10,907,192.22 × 6,237,960.72
  4. Step 4: Simplify right side
    7,236,783.60x = 68,038,636,633,849.60
  5. Step 5: Solve for x
    x = 68,038,636,633,849.60/7,236,783.60
  6. Step 6: Final answer
    x = 9,401,778.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.