Home / 11,297,591.92-15,590,596.73-6,402,772.45

Finding the Fourth Proportional to 11,297,591.92, 15,590,596.73 and 6,402,772.45

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Solution

The fourth proportional to 11,297,591.92, 15,590,596.73 and 6,402,772.45 is: 8,835,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,591.92 : 15,590,596.73 = 6,402,772.45 : x
  2. Step 2: Convert to fraction form
    11,297,591.92/15,590,596.73 = 6,402,772.45/x
  3. Step 3: Cross multiply
    11,297,591.92x = 15,590,596.73 × 6,402,772.45
  4. Step 4: Simplify right side
    11,297,591.92x = 99,823,043,221,904.09
  5. Step 5: Solve for x
    x = 99,823,043,221,904.09/11,297,591.92
  6. Step 6: Final answer
    x = 8,835,780.57

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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.