Home / 9,744,998.40-14,618,419.20-2,653,286.40

Finding the Fourth Proportional to 9,744,998.40, 14,618,419.20 and 2,653,286.40

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Solution

The fourth proportional to 9,744,998.40, 14,618,419.20 and 2,653,286.40 is: 3,980,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,998.40 : 14,618,419.20 = 2,653,286.40 : x
  2. Step 2: Convert to fraction form
    9,744,998.40/14,618,419.20 = 2,653,286.40/x
  3. Step 3: Cross multiply
    9,744,998.40x = 14,618,419.20 × 2,653,286.40
  4. Step 4: Simplify right side
    9,744,998.40x = 38,786,852,852,858.88
  5. Step 5: Solve for x
    x = 38,786,852,852,858.88/9,744,998.40
  6. Step 6: Final answer
    x = 3,980,180.53

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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.