Home / 8,885,077.21-13,327,615.96-2,153,491.21

Finding the Fourth Proportional to 8,885,077.21, 13,327,615.96 and 2,153,491.21

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Solution

The fourth proportional to 8,885,077.21, 13,327,615.96 and 2,153,491.21 is: 3,230,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,077.21 : 13,327,615.96 = 2,153,491.21 : x
  2. Step 2: Convert to fraction form
    8,885,077.21/13,327,615.96 = 2,153,491.21/x
  3. Step 3: Cross multiply
    8,885,077.21x = 13,327,615.96 × 2,153,491.21
  4. Step 4: Simplify right side
    8,885,077.21x = 28,700,903,820,115.71
  5. Step 5: Solve for x
    x = 28,700,903,820,115.71/8,885,077.21
  6. Step 6: Final answer
    x = 3,230,236.85

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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.