Home / 8,786,007.70-13,177,796.55-2,724,907.30

Finding the Fourth Proportional to 8,786,007.70, 13,177,796.55 and 2,724,907.30

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Solution

The fourth proportional to 8,786,007.70, 13,177,796.55 and 2,724,907.30 is: 4,086,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,007.70 : 13,177,796.55 = 2,724,907.30 : x
  2. Step 2: Convert to fraction form
    8,786,007.70/13,177,796.55 = 2,724,907.30/x
  3. Step 3: Cross multiply
    8,786,007.70x = 13,177,796.55 × 2,724,907.30
  4. Step 4: Simplify right side
    8,786,007.70x = 35,908,274,017,009.81
  5. Step 5: Solve for x
    x = 35,908,274,017,009.81/8,786,007.70
  6. Step 6: Final answer
    x = 4,086,984.13

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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.