Home / 13,771,434.07-20,653,460.54-4,184,238.43

Finding the Fourth Proportional to 13,771,434.07, 20,653,460.54 and 4,184,238.43

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Solution

The fourth proportional to 13,771,434.07, 20,653,460.54 and 4,184,238.43 is: 6,275,236.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,434.07 : 20,653,460.54 = 4,184,238.43 : x
  2. Step 2: Convert to fraction form
    13,771,434.07/20,653,460.54 = 4,184,238.43/x
  3. Step 3: Cross multiply
    13,771,434.07x = 20,653,460.54 × 4,184,238.43
  4. Step 4: Simplify right side
    13,771,434.07x = 86,419,003,303,956.55
  5. Step 5: Solve for x
    x = 86,419,003,303,956.55/13,771,434.07
  6. Step 6: Final answer
    x = 6,275,236.32

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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.