Home / 8,207,819.58-12,314,220.27-4,368,988.80

Finding the Fourth Proportional to 8,207,819.58, 12,314,220.27 and 4,368,988.80

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Solution

The fourth proportional to 8,207,819.58, 12,314,220.27 and 4,368,988.80 is: 6,554,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,819.58 : 12,314,220.27 = 4,368,988.80 : x
  2. Step 2: Convert to fraction form
    8,207,819.58/12,314,220.27 = 4,368,988.80/x
  3. Step 3: Cross multiply
    8,207,819.58x = 12,314,220.27 × 4,368,988.80
  4. Step 4: Simplify right side
    8,207,819.58x = 53,800,690,440,362.97
  5. Step 5: Solve for x
    x = 53,800,690,440,362.97/8,207,819.58
  6. Step 6: Final answer
    x = 6,554,809.10

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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.