Home / 13,062,728.88-19,587,342.68-5,868,111.20

Finding the Fourth Proportional to 13,062,728.88, 19,587,342.68 and 5,868,111.20

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Solution

The fourth proportional to 13,062,728.88, 19,587,342.68 and 5,868,111.20 is: 8,799,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,728.88 : 19,587,342.68 = 5,868,111.20 : x
  2. Step 2: Convert to fraction form
    13,062,728.88/19,587,342.68 = 5,868,111.20/x
  3. Step 3: Cross multiply
    13,062,728.88x = 19,587,342.68 × 5,868,111.20
  4. Step 4: Simplify right side
    13,062,728.88x = 114,940,704,958,746.02
  5. Step 5: Solve for x
    x = 114,940,704,958,746.02/13,062,728.88
  6. Step 6: Final answer
    x = 8,799,134.24

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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.