Home / 14,175,479.40-21,273,716.70-5,661,925.80

Finding the Fourth Proportional to 14,175,479.40, 21,273,716.70 and 5,661,925.80

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Solution

The fourth proportional to 14,175,479.40, 21,273,716.70 and 5,661,925.80 is: 8,497,081.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,479.40 : 21,273,716.70 = 5,661,925.80 : x
  2. Step 2: Convert to fraction form
    14,175,479.40/21,273,716.70 = 5,661,925.80/x
  3. Step 3: Cross multiply
    14,175,479.40x = 21,273,716.70 × 5,661,925.80
  4. Step 4: Simplify right side
    14,175,479.40x = 120,450,205,445,620.86
  5. Step 5: Solve for x
    x = 120,450,205,445,620.86/14,175,479.40
  6. Step 6: Final answer
    x = 8,497,081.62

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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.