Home / 14,215,631.88-21,323,093.58-6,651,061.32

Finding the Fourth Proportional to 14,215,631.88, 21,323,093.58 and 6,651,061.32

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Solution

The fourth proportional to 14,215,631.88, 21,323,093.58 and 6,651,061.32 is: 9,976,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,631.88 : 21,323,093.58 = 6,651,061.32 : x
  2. Step 2: Convert to fraction form
    14,215,631.88/21,323,093.58 = 6,651,061.32/x
  3. Step 3: Cross multiply
    14,215,631.88x = 21,323,093.58 × 6,651,061.32
  4. Step 4: Simplify right side
    14,215,631.88x = 141,821,202,932,678.31
  5. Step 5: Solve for x
    x = 141,821,202,932,678.31/14,215,631.88
  6. Step 6: Final answer
    x = 9,976,426.24

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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.