Home / 12,459,380.07-17,193,947.67-6,877,629.77

Finding the Fourth Proportional to 12,459,380.07, 17,193,947.67 and 6,877,629.77

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Solution

The fourth proportional to 12,459,380.07, 17,193,947.67 and 6,877,629.77 is: 9,491,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,380.07 : 17,193,947.67 = 6,877,629.77 : x
  2. Step 2: Convert to fraction form
    12,459,380.07/17,193,947.67 = 6,877,629.77/x
  3. Step 3: Cross multiply
    12,459,380.07x = 17,193,947.67 × 6,877,629.77
  4. Step 4: Simplify right side
    12,459,380.07x = 118,253,606,294,808.56
  5. Step 5: Solve for x
    x = 118,253,606,294,808.56/12,459,380.07
  6. Step 6: Final answer
    x = 9,491,130.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.