Home / 13,617,759.16-20,421,324.33-5,943,751.12

Finding the Fourth Proportional to 13,617,759.16, 20,421,324.33 and 5,943,751.12

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Solution

The fourth proportional to 13,617,759.16, 20,421,324.33 and 5,943,751.12 is: 8,913,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,759.16 : 20,421,324.33 = 5,943,751.12 : x
  2. Step 2: Convert to fraction form
    13,617,759.16/20,421,324.33 = 5,943,751.12/x
  3. Step 3: Cross multiply
    13,617,759.16x = 20,421,324.33 × 5,943,751.12
  4. Step 4: Simplify right side
    13,617,759.16x = 121,379,269,358,320.73
  5. Step 5: Solve for x
    x = 121,379,269,358,320.73/13,617,759.16
  6. Step 6: Final answer
    x = 8,913,307.10

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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.