Home / 10,890,854.46-16,334,699.22-3,214,124.82

Finding the Fourth Proportional to 10,890,854.46, 16,334,699.22 and 3,214,124.82

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Solution

The fourth proportional to 10,890,854.46, 16,334,699.22 and 3,214,124.82 is: 4,820,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,854.46 : 16,334,699.22 = 3,214,124.82 : x
  2. Step 2: Convert to fraction form
    10,890,854.46/16,334,699.22 = 3,214,124.82/x
  3. Step 3: Cross multiply
    10,890,854.46x = 16,334,699.22 × 3,214,124.82
  4. Step 4: Simplify right side
    10,890,854.46x = 52,501,762,190,236.64
  5. Step 5: Solve for x
    x = 52,501,762,190,236.64/10,890,854.46
  6. Step 6: Final answer
    x = 4,820,720.21

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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.