Home / 11,825,220.40-17,742,496.20-4,635,530.80

Finding the Fourth Proportional to 11,825,220.40, 17,742,496.20 and 4,635,530.80

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Solution

The fourth proportional to 11,825,220.40, 17,742,496.20 and 4,635,530.80 is: 6,955,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,220.40 : 17,742,496.20 = 4,635,530.80 : x
  2. Step 2: Convert to fraction form
    11,825,220.40/17,742,496.20 = 4,635,530.80/x
  3. Step 3: Cross multiply
    11,825,220.40x = 17,742,496.20 × 4,635,530.80
  4. Step 4: Simplify right side
    11,825,220.40x = 82,245,887,603,982.95
  5. Step 5: Solve for x
    x = 82,245,887,603,982.95/11,825,220.40
  6. Step 6: Final answer
    x = 6,955,125.13

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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.