Home / 15,476,904.36-23,215,329.09-4,117,352.94

Finding the Fourth Proportional to 15,476,904.36, 23,215,329.09 and 4,117,352.94

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Solution

The fourth proportional to 15,476,904.36, 23,215,329.09 and 4,117,352.94 is: 6,176,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,476,904.36 : 23,215,329.09 = 4,117,352.94 : x
  2. Step 2: Convert to fraction form
    15,476,904.36/23,215,329.09 = 4,117,352.94/x
  3. Step 3: Cross multiply
    15,476,904.36x = 23,215,329.09 × 4,117,352.94
  4. Step 4: Simplify right side
    15,476,904.36x = 95,585,703,481,779.02
  5. Step 5: Solve for x
    x = 95,585,703,481,779.02/15,476,904.36
  6. Step 6: Final answer
    x = 6,176,022.11

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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.