Home / 11,901,997.88-16,426,552.47-7,258,476.86

Finding the Fourth Proportional to 11,901,997.88, 16,426,552.47 and 7,258,476.86

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Solution

The fourth proportional to 11,901,997.88, 16,426,552.47 and 7,258,476.86 is: 10,017,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901,997.88 : 16,426,552.47 = 7,258,476.86 : x
  2. Step 2: Convert to fraction form
    11,901,997.88/16,426,552.47 = 7,258,476.86/x
  3. Step 3: Cross multiply
    11,901,997.88x = 16,426,552.47 × 7,258,476.86
  4. Step 4: Simplify right side
    11,901,997.88x = 119,231,750,993,070.86
  5. Step 5: Solve for x
    x = 119,231,750,993,070.86/11,901,997.88
  6. Step 6: Final answer
    x = 10,017,793.00

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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.