Home / 8,313,512.80-12,464,048.40-4,531,266.40

Finding the Fourth Proportional to 8,313,512.80, 12,464,048.40 and 4,531,266.40

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Solution

The fourth proportional to 8,313,512.80, 12,464,048.40 and 4,531,266.40 is: 6,793,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,512.80 : 12,464,048.40 = 4,531,266.40 : x
  2. Step 2: Convert to fraction form
    8,313,512.80/12,464,048.40 = 4,531,266.40/x
  3. Step 3: Cross multiply
    8,313,512.80x = 12,464,048.40 × 4,531,266.40
  4. Step 4: Simplify right side
    8,313,512.80x = 56,477,923,722,893.77
  5. Step 5: Solve for x
    x = 56,477,923,722,893.77/8,313,512.80
  6. Step 6: Final answer
    x = 6,793,508.96

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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.