Home / 14,526,007.30-21,786,678.15-4,426,279.30

Finding the Fourth Proportional to 14,526,007.30, 21,786,678.15 and 4,426,279.30

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Solution

The fourth proportional to 14,526,007.30, 21,786,678.15 and 4,426,279.30 is: 6,638,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,007.30 : 21,786,678.15 = 4,426,279.30 : x
  2. Step 2: Convert to fraction form
    14,526,007.30/21,786,678.15 = 4,426,279.30/x
  3. Step 3: Cross multiply
    14,526,007.30x = 21,786,678.15 × 4,426,279.30
  4. Step 4: Simplify right side
    14,526,007.30x = 96,433,922,511,107.28
  5. Step 5: Solve for x
    x = 96,433,922,511,107.28/14,526,007.30
  6. Step 6: Final answer
    x = 6,638,708.11

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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.