Home / 11,451,513.84-15,803,285.40-6,295,092.72

Finding the Fourth Proportional to 11,451,513.84, 15,803,285.40 and 6,295,092.72

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Solution

The fourth proportional to 11,451,513.84, 15,803,285.40 and 6,295,092.72 is: 8,687,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,513.84 : 15,803,285.40 = 6,295,092.72 : x
  2. Step 2: Convert to fraction form
    11,451,513.84/15,803,285.40 = 6,295,092.72/x
  3. Step 3: Cross multiply
    11,451,513.84x = 15,803,285.40 × 6,295,092.72
  4. Step 4: Simplify right side
    11,451,513.84x = 99,483,146,873,622.28
  5. Step 5: Solve for x
    x = 99,483,146,873,622.28/11,451,513.84
  6. Step 6: Final answer
    x = 8,687,335.86

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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.