Home / 11,945,248.32-17,889,971.85-10,980,682.92

Finding the Fourth Proportional to 11,945,248.32, 17,889,971.85 and 10,980,682.92

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Solution

The fourth proportional to 11,945,248.32, 17,889,971.85 and 10,980,682.92 is: 16,445,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,248.32 : 17,889,971.85 = 10,980,682.92 : x
  2. Step 2: Convert to fraction form
    11,945,248.32/17,889,971.85 = 10,980,682.92/x
  3. Step 3: Cross multiply
    11,945,248.32x = 17,889,971.85 × 10,980,682.92
  4. Step 4: Simplify right side
    11,945,248.32x = 196,444,108,332,575.81
  5. Step 5: Solve for x
    x = 196,444,108,332,575.81/11,945,248.32
  6. Step 6: Final answer
    x = 16,445,376.69

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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.