Home / 13,177,103.42-18,184,588.44-7,592,263.34

Finding the Fourth Proportional to 13,177,103.42, 18,184,588.44 and 7,592,263.34

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Solution

The fourth proportional to 13,177,103.42, 18,184,588.44 and 7,592,263.34 is: 10,477,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,103.42 : 18,184,588.44 = 7,592,263.34 : x
  2. Step 2: Convert to fraction form
    13,177,103.42/18,184,588.44 = 7,592,263.34/x
  3. Step 3: Cross multiply
    13,177,103.42x = 18,184,588.44 × 7,592,263.34
  4. Step 4: Simplify right side
    13,177,103.42x = 138,062,184,165,999.80
  5. Step 5: Solve for x
    x = 138,062,184,165,999.80/13,177,103.42
  6. Step 6: Final answer
    x = 10,477,430.42

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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.