Home / 13,383,937.06-20,064,619.59-5,805,196.90

Finding the Fourth Proportional to 13,383,937.06, 20,064,619.59 and 5,805,196.90

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Solution

The fourth proportional to 13,383,937.06, 20,064,619.59 and 5,805,196.90 is: 8,702,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,937.06 : 20,064,619.59 = 5,805,196.90 : x
  2. Step 2: Convert to fraction form
    13,383,937.06/20,064,619.59 = 5,805,196.90/x
  3. Step 3: Cross multiply
    13,383,937.06x = 20,064,619.59 × 5,805,196.90
  4. Step 4: Simplify right side
    13,383,937.06x = 116,479,067,443,547.28
  5. Step 5: Solve for x
    x = 116,479,067,443,547.28/13,383,937.06
  6. Step 6: Final answer
    x = 8,702,900.12

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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.