Home / 7,070,881.09-10,601,980.95-2,747,883.69

Finding the Fourth Proportional to 7,070,881.09, 10,601,980.95 and 2,747,883.69

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Solution

The fourth proportional to 7,070,881.09, 10,601,980.95 and 2,747,883.69 is: 4,120,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,881.09 : 10,601,980.95 = 2,747,883.69 : x
  2. Step 2: Convert to fraction form
    7,070,881.09/10,601,980.95 = 2,747,883.69/x
  3. Step 3: Cross multiply
    7,070,881.09x = 10,601,980.95 × 2,747,883.69
  4. Step 4: Simplify right side
    7,070,881.09x = 29,133,010,584,257.70
  5. Step 5: Solve for x
    x = 29,133,010,584,257.70/7,070,881.09
  6. Step 6: Final answer
    x = 4,120,138.67

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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.