Home / 11,585,438.40-17,384,378.40-4,854,532.80

Finding the Fourth Proportional to 11,585,438.40, 17,384,378.40 and 4,854,532.80

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Solution

The fourth proportional to 11,585,438.40, 17,384,378.40 and 4,854,532.80 is: 7,284,405.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,438.40 : 17,384,378.40 = 4,854,532.80 : x
  2. Step 2: Convert to fraction form
    11,585,438.40/17,384,378.40 = 4,854,532.80/x
  3. Step 3: Cross multiply
    11,585,438.40x = 17,384,378.40 × 4,854,532.80
  4. Step 4: Simplify right side
    11,585,438.40x = 84,393,035,150,411.52
  5. Step 5: Solve for x
    x = 84,393,035,150,411.52/11,585,438.40
  6. Step 6: Final answer
    x = 7,284,405.84

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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.