Home / 8,053,648.16-11,114,036.30-4,431,976.16

Finding the Fourth Proportional to 8,053,648.16, 11,114,036.30 and 4,431,976.16

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Solution

The fourth proportional to 8,053,648.16, 11,114,036.30 and 4,431,976.16 is: 6,116,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,648.16 : 11,114,036.30 = 4,431,976.16 : x
  2. Step 2: Convert to fraction form
    8,053,648.16/11,114,036.30 = 4,431,976.16/x
  3. Step 3: Cross multiply
    8,053,648.16x = 11,114,036.30 × 4,431,976.16
  4. Step 4: Simplify right side
    8,053,648.16x = 49,257,143,922,974.61
  5. Step 5: Solve for x
    x = 49,257,143,922,974.61/8,053,648.16
  6. Step 6: Final answer
    x = 6,116,128.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.