Home / 9,980,211.84-14,963,881.38-3,915,556.52

Finding the Fourth Proportional to 9,980,211.84, 14,963,881.38 and 3,915,556.52

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Solution

The fourth proportional to 9,980,211.84, 14,963,881.38 and 3,915,556.52 is: 5,870,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,211.84 : 14,963,881.38 = 3,915,556.52 : x
  2. Step 2: Convert to fraction form
    9,980,211.84/14,963,881.38 = 3,915,556.52/x
  3. Step 3: Cross multiply
    9,980,211.84x = 14,963,881.38 × 3,915,556.52
  4. Step 4: Simplify right side
    9,980,211.84x = 58,591,923,227,146.20
  5. Step 5: Solve for x
    x = 58,591,923,227,146.20/9,980,211.84
  6. Step 6: Final answer
    x = 5,870,809.57

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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.