Home / 9,113,908.17-13,672,221.43-3,356,198.94

Finding the Fourth Proportional to 9,113,908.17, 13,672,221.43 and 3,356,198.94

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Solution

The fourth proportional to 9,113,908.17, 13,672,221.43 and 3,356,198.94 is: 5,034,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,908.17 : 13,672,221.43 = 3,356,198.94 : x
  2. Step 2: Convert to fraction form
    9,113,908.17/13,672,221.43 = 3,356,198.94/x
  3. Step 3: Cross multiply
    9,113,908.17x = 13,672,221.43 × 3,356,198.94
  4. Step 4: Simplify right side
    9,113,908.17x = 45,886,695,070,811.28
  5. Step 5: Solve for x
    x = 45,886,695,070,811.28/9,113,908.17
  6. Step 6: Final answer
    x = 5,034,798.93

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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.