Home / 9,113,875.38-13,672,172.21-3,356,165.97

Finding the Fourth Proportional to 9,113,875.38, 13,672,172.21 and 3,356,165.97

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Solution

The fourth proportional to 9,113,875.38, 13,672,172.21 and 3,356,165.97 is: 5,034,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,875.38 : 13,672,172.21 = 3,356,165.97 : x
  2. Step 2: Convert to fraction form
    9,113,875.38/13,672,172.21 = 3,356,165.97/x
  3. Step 3: Cross multiply
    9,113,875.38x = 13,672,172.21 × 3,356,165.97
  4. Step 4: Simplify right side
    9,113,875.38x = 45,886,079,090,400.87
  5. Step 5: Solve for x
    x = 45,886,079,090,400.87/9,113,875.38
  6. Step 6: Final answer
    x = 5,034,749.45

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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.