Home / 8,303,810.90-12,457,684.65-4,260,922.70

Finding the Fourth Proportional to 8,303,810.90, 12,457,684.65 and 4,260,922.70

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Solution

The fourth proportional to 8,303,810.90, 12,457,684.65 and 4,260,922.70 is: 6,392,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,810.90 : 12,457,684.65 = 4,260,922.70 : x
  2. Step 2: Convert to fraction form
    8,303,810.90/12,457,684.65 = 4,260,922.70/x
  3. Step 3: Cross multiply
    8,303,810.90x = 12,457,684.65 × 4,260,922.70
  4. Step 4: Simplify right side
    8,303,810.90x = 53,081,231,314,626.56
  5. Step 5: Solve for x
    x = 53,081,231,314,626.56/8,303,810.90
  6. Step 6: Final answer
    x = 6,392,394.04

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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.