Home / 15,600,412.26-23,355,085.04-9,103,578.84

Finding the Fourth Proportional to 15,600,412.26, 23,355,085.04 and 9,103,578.84

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Solution

The fourth proportional to 15,600,412.26, 23,355,085.04 and 9,103,578.84 is: 13,628,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,412.26 : 23,355,085.04 = 9,103,578.84 : x
  2. Step 2: Convert to fraction form
    15,600,412.26/23,355,085.04 = 9,103,578.84/x
  3. Step 3: Cross multiply
    15,600,412.26x = 23,355,085.04 × 9,103,578.84
  4. Step 4: Simplify right side
    15,600,412.26x = 212,614,857,976,544.53
  5. Step 5: Solve for x
    x = 212,614,857,976,544.53/15,600,412.26
  6. Step 6: Final answer
    x = 13,628,797.40

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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.