Home / 13,177,072.53-18,184,233.56-7,593,267.72

Finding the Fourth Proportional to 13,177,072.53, 18,184,233.56 and 7,593,267.72

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Solution

The fourth proportional to 13,177,072.53, 18,184,233.56 and 7,593,267.72 is: 10,478,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,072.53 : 18,184,233.56 = 7,593,267.72 : x
  2. Step 2: Convert to fraction form
    13,177,072.53/18,184,233.56 = 7,593,267.72/x
  3. Step 3: Cross multiply
    13,177,072.53x = 18,184,233.56 × 7,593,267.72
  4. Step 4: Simplify right side
    13,177,072.53x = 138,077,753,704,088.67
  5. Step 5: Solve for x
    x = 138,077,753,704,088.67/13,177,072.53
  6. Step 6: Final answer
    x = 10,478,636.54

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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.