Home / 11,960,988.16-17,949,406.32-6,573,400.96

Finding the Fourth Proportional to 11,960,988.16, 17,949,406.32 and 6,573,400.96

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Solution

The fourth proportional to 11,960,988.16, 17,949,406.32 and 6,573,400.96 is: 9,864,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,988.16 : 17,949,406.32 = 6,573,400.96 : x
  2. Step 2: Convert to fraction form
    11,960,988.16/17,949,406.32 = 6,573,400.96/x
  3. Step 3: Cross multiply
    11,960,988.16x = 17,949,406.32 × 6,573,400.96
  4. Step 4: Simplify right side
    11,960,988.16x = 117,988,644,735,318.06
  5. Step 5: Solve for x
    x = 117,988,644,735,318.06/11,960,988.16
  6. Step 6: Final answer
    x = 9,864,456.28

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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.