Home / 11,290,670.43-15,581,042.06-6,134,074.35

Finding the Fourth Proportional to 11,290,670.43, 15,581,042.06 and 6,134,074.35

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Solution

The fourth proportional to 11,290,670.43, 15,581,042.06 and 6,134,074.35 is: 8,464,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,670.43 : 15,581,042.06 = 6,134,074.35 : x
  2. Step 2: Convert to fraction form
    11,290,670.43/15,581,042.06 = 6,134,074.35/x
  3. Step 3: Cross multiply
    11,290,670.43x = 15,581,042.06 × 6,134,074.35
  4. Step 4: Simplify right side
    11,290,670.43x = 95,575,270,415,846.78
  5. Step 5: Solve for x
    x = 95,575,270,415,846.78/11,290,670.43
  6. Step 6: Final answer
    x = 8,464,977.43

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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.