Home / 12,029,927.36-18,037,684.40-3,829,026.94

Finding the Fourth Proportional to 12,029,927.36, 18,037,684.40 and 3,829,026.94

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Solution

The fourth proportional to 12,029,927.36, 18,037,684.40 and 3,829,026.94 is: 5,741,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,927.36 : 18,037,684.40 = 3,829,026.94 : x
  2. Step 2: Convert to fraction form
    12,029,927.36/18,037,684.40 = 3,829,026.94/x
  3. Step 3: Cross multiply
    12,029,927.36x = 18,037,684.40 × 3,829,026.94
  4. Step 4: Simplify right side
    12,029,927.36x = 69,066,779,502,817.73
  5. Step 5: Solve for x
    x = 69,066,779,502,817.73/12,029,927.36
  6. Step 6: Final answer
    x = 5,741,246.60

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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.