Home / 8,443,303.21-12,664,834.53-2,053,567.18

Finding the Fourth Proportional to 8,443,303.21, 12,664,834.53 and 2,053,567.18

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Solution

The fourth proportional to 8,443,303.21, 12,664,834.53 and 2,053,567.18 is: 3,080,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,303.21 : 12,664,834.53 = 2,053,567.18 : x
  2. Step 2: Convert to fraction form
    8,443,303.21/12,664,834.53 = 2,053,567.18/x
  3. Step 3: Cross multiply
    8,443,303.21x = 12,664,834.53 × 2,053,567.18
  4. Step 4: Simplify right side
    8,443,303.21x = 26,008,088,530,938.72
  5. Step 5: Solve for x
    x = 26,008,088,530,938.72/8,443,303.21
  6. Step 6: Final answer
    x = 3,080,321.51

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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.