Home / 13,771,433.07-20,653,459.04-4,184,237.43

Finding the Fourth Proportional to 13,771,433.07, 20,653,459.04 and 4,184,237.43

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Solution

The fourth proportional to 13,771,433.07, 20,653,459.04 and 4,184,237.43 is: 6,275,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,433.07 : 20,653,459.04 = 4,184,237.43 : x
  2. Step 2: Convert to fraction form
    13,771,433.07/20,653,459.04 = 4,184,237.43/x
  3. Step 3: Cross multiply
    13,771,433.07x = 20,653,459.04 × 4,184,237.43
  4. Step 4: Simplify right side
    13,771,433.07x = 86,418,976,308,863.50
  5. Step 5: Solve for x
    x = 86,418,976,308,863.50/13,771,433.07
  6. Step 6: Final answer
    x = 6,275,234.82

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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.