Home / 5,389,210.40-8,083,815.60-3,263,446.40

Finding the Fourth Proportional to 5,389,210.40, 8,083,815.60 and 3,263,446.40

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Solution

The fourth proportional to 5,389,210.40, 8,083,815.60 and 3,263,446.40 is: 4,895,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,210.40 : 8,083,815.60 = 3,263,446.40 : x
  2. Step 2: Convert to fraction form
    5,389,210.40/8,083,815.60 = 3,263,446.40/x
  3. Step 3: Cross multiply
    5,389,210.40x = 8,083,815.60 × 3,263,446.40
  4. Step 4: Simplify right side
    5,389,210.40x = 26,381,098,918,083.84
  5. Step 5: Solve for x
    x = 26,381,098,918,083.84/5,389,210.40
  6. Step 6: Final answer
    x = 4,895,169.60

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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.