Home / 7,783,335.74-11,664,876.81-3,166,942.07

Finding the Fourth Proportional to 7,783,335.74, 11,664,876.81 and 3,166,942.07

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Solution

The fourth proportional to 7,783,335.74, 11,664,876.81 and 3,166,942.07 is: 4,746,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,335.74 : 11,664,876.81 = 3,166,942.07 : x
  2. Step 2: Convert to fraction form
    7,783,335.74/11,664,876.81 = 3,166,942.07/x
  3. Step 3: Cross multiply
    7,783,335.74x = 11,664,876.81 × 3,166,942.07
  4. Step 4: Simplify right side
    7,783,335.74x = 36,941,989,110,956.40
  5. Step 5: Solve for x
    x = 36,941,989,110,956.40/7,783,335.74
  6. Step 6: Final answer
    x = 4,746,292.64

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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.