Home / 14,056,684.30-21,085,026.45-8,383,314.70

Finding the Fourth Proportional to 14,056,684.30, 21,085,026.45 and 8,383,314.70

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Solution

The fourth proportional to 14,056,684.30, 21,085,026.45 and 8,383,314.70 is: 12,574,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,684.30 : 21,085,026.45 = 8,383,314.70 : x
  2. Step 2: Convert to fraction form
    14,056,684.30/21,085,026.45 = 8,383,314.70/x
  3. Step 3: Cross multiply
    14,056,684.30x = 21,085,026.45 × 8,383,314.70
  4. Step 4: Simplify right side
    14,056,684.30x = 176,762,412,188,173.81
  5. Step 5: Solve for x
    x = 176,762,412,188,173.81/14,056,684.30
  6. Step 6: Final answer
    x = 12,574,972.05

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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.