Home / 13,383,085.10-20,063,342.73-5,804,342.78

Finding the Fourth Proportional to 13,383,085.10, 20,063,342.73 and 5,804,342.78

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Solution

The fourth proportional to 13,383,085.10, 20,063,342.73 and 5,804,342.78 is: 8,701,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,085.10 : 20,063,342.73 = 5,804,342.78 : x
  2. Step 2: Convert to fraction form
    13,383,085.10/20,063,342.73 = 5,804,342.78/x
  3. Step 3: Cross multiply
    13,383,085.10x = 20,063,342.73 × 5,804,342.78
  4. Step 4: Simplify right side
    13,383,085.10x = 116,454,518,517,541
  5. Step 5: Solve for x
    x = 116,454,518,517,541/13,383,085.10
  6. Step 6: Final answer
    x = 8,701,619.82

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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.