Home / 12,302,003.35-18,453,005.03-6,562,440.55

Finding the Fourth Proportional to 12,302,003.35, 18,453,005.03 and 6,562,440.55

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Solution

The fourth proportional to 12,302,003.35, 18,453,005.03 and 6,562,440.55 is: 9,843,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,003.35 : 18,453,005.03 = 6,562,440.55 : x
  2. Step 2: Convert to fraction form
    12,302,003.35/18,453,005.03 = 6,562,440.55/x
  3. Step 3: Cross multiply
    12,302,003.35x = 18,453,005.03 × 6,562,440.55
  4. Step 4: Simplify right side
    12,302,003.35x = 121,096,748,478,225.97
  5. Step 5: Solve for x
    x = 121,096,748,478,225.97/12,302,003.35
  6. Step 6: Final answer
    x = 9,843,660.83

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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.