Home / 16,719,138-25,079,018.16-4,752,185.04

Finding the Fourth Proportional to 16,719,138, 25,079,018.16 and 4,752,185.04

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Solution

The fourth proportional to 16,719,138, 25,079,018.16 and 4,752,185.04 is: 7,128,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,138 : 25,079,018.16 = 4,752,185.04 : x
  2. Step 2: Convert to fraction form
    16,719,138/25,079,018.16 = 4,752,185.04/x
  3. Step 3: Cross multiply
    16,719,138x = 25,079,018.16 × 4,752,185.04
  4. Step 4: Simplify right side
    16,719,138x = 119,180,134,917,840.33
  5. Step 5: Solve for x
    x = 119,180,134,917,840.33/16,719,138
  6. Step 6: Final answer
    x = 7,128,366.00

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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.