Home / 8,458,521.39-11,672,446.50-4,590,959.67

Finding the Fourth Proportional to 8,458,521.39, 11,672,446.50 and 4,590,959.67

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Solution

The fourth proportional to 8,458,521.39, 11,672,446.50 and 4,590,959.67 is: 6,335,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,521.39 : 11,672,446.50 = 4,590,959.67 : x
  2. Step 2: Convert to fraction form
    8,458,521.39/11,672,446.50 = 4,590,959.67/x
  3. Step 3: Cross multiply
    8,458,521.39x = 11,672,446.50 × 4,590,959.67
  4. Step 4: Simplify right side
    8,458,521.39x = 53,587,731,131,732.66
  5. Step 5: Solve for x
    x = 53,587,731,131,732.66/8,458,521.39
  6. Step 6: Final answer
    x = 6,335,354.45

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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.