Home / 7,447,360.78-11,170,204.71-2,056,777.57

Finding the Fourth Proportional to 7,447,360.78, 11,170,204.71 and 2,056,777.57

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Solution

The fourth proportional to 7,447,360.78, 11,170,204.71 and 2,056,777.57 is: 3,084,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,360.78 : 11,170,204.71 = 2,056,777.57 : x
  2. Step 2: Convert to fraction form
    7,447,360.78/11,170,204.71 = 2,056,777.57/x
  3. Step 3: Cross multiply
    7,447,360.78x = 11,170,204.71 × 2,056,777.57
  4. Step 4: Simplify right side
    7,447,360.78x = 22,974,626,499,836.36
  5. Step 5: Solve for x
    x = 22,974,626,499,836.36/7,447,360.78
  6. Step 6: Final answer
    x = 3,084,935.35

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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.