Home / 11,838,474.89-16,337,144.57-6,405,966.89

Finding the Fourth Proportional to 11,838,474.89, 16,337,144.57 and 6,405,966.89

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Solution

The fourth proportional to 11,838,474.89, 16,337,144.57 and 6,405,966.89 is: 8,840,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,474.89 : 16,337,144.57 = 6,405,966.89 : x
  2. Step 2: Convert to fraction form
    11,838,474.89/16,337,144.57 = 6,405,966.89/x
  3. Step 3: Cross multiply
    11,838,474.89x = 16,337,144.57 × 6,405,966.89
  4. Step 4: Simplify right side
    11,838,474.89x = 104,655,207,160,533.44
  5. Step 5: Solve for x
    x = 104,655,207,160,533.44/11,838,474.89
  6. Step 6: Final answer
    x = 8,840,260.94

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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.