Home / 13,843,855.26-19,104,905.52-7,649,301.15

Finding the Fourth Proportional to 13,843,855.26, 19,104,905.52 and 7,649,301.15

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Solution

The fourth proportional to 13,843,855.26, 19,104,905.52 and 7,649,301.15 is: 10,556,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,855.26 : 19,104,905.52 = 7,649,301.15 : x
  2. Step 2: Convert to fraction form
    13,843,855.26/19,104,905.52 = 7,649,301.15/x
  3. Step 3: Cross multiply
    13,843,855.26x = 19,104,905.52 × 7,649,301.15
  4. Step 4: Simplify right side
    13,843,855.26x = 146,139,175,764,777.34
  5. Step 5: Solve for x
    x = 146,139,175,764,777.34/13,843,855.26
  6. Step 6: Final answer
    x = 10,556,248.46

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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.