Home / 13,847,942.49-19,109,159.46-7,652,915.07

Finding the Fourth Proportional to 13,847,942.49, 19,109,159.46 and 7,652,915.07

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Solution

The fourth proportional to 13,847,942.49, 19,109,159.46 and 7,652,915.07 is: 10,560,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,942.49 : 19,109,159.46 = 7,652,915.07 : x
  2. Step 2: Convert to fraction form
    13,847,942.49/19,109,159.46 = 7,652,915.07/x
  3. Step 3: Cross multiply
    13,847,942.49x = 19,109,159.46 × 7,652,915.07
  4. Step 4: Simplify right side
    13,847,942.49x = 146,240,774,406,467.06
  5. Step 5: Solve for x
    x = 146,240,774,406,467.06/13,847,942.49
  6. Step 6: Final answer
    x = 10,560,469.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.