Home / 12,829,926.32-19,247,761.73-4,310,030.42

Finding the Fourth Proportional to 12,829,926.32, 19,247,761.73 and 4,310,030.42

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Solution

The fourth proportional to 12,829,926.32, 19,247,761.73 and 4,310,030.42 is: 6,466,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,926.32 : 19,247,761.73 = 4,310,030.42 : x
  2. Step 2: Convert to fraction form
    12,829,926.32/19,247,761.73 = 4,310,030.42/x
  3. Step 3: Cross multiply
    12,829,926.32x = 19,247,761.73 × 4,310,030.42
  4. Step 4: Simplify right side
    12,829,926.32x = 82,958,438,455,422.88
  5. Step 5: Solve for x
    x = 82,958,438,455,422.88/12,829,926.32
  6. Step 6: Final answer
    x = 6,466,010.51

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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.