Home / 14,448,987.94-21,676,669.88-4,214,648.50

Finding the Fourth Proportional to 14,448,987.94, 21,676,669.88 and 4,214,648.50

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Solution

The fourth proportional to 14,448,987.94, 21,676,669.88 and 4,214,648.50 is: 6,322,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,987.94 : 21,676,669.88 = 4,214,648.50 : x
  2. Step 2: Convert to fraction form
    14,448,987.94/21,676,669.88 = 4,214,648.50/x
  3. Step 3: Cross multiply
    14,448,987.94x = 21,676,669.88 × 4,214,648.50
  4. Step 4: Simplify right side
    14,448,987.94x = 91,359,544,194,737.17
  5. Step 5: Solve for x
    x = 91,359,544,194,737.17/14,448,987.94
  6. Step 6: Final answer
    x = 6,322,902.65

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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.