Home / 13,117,671.31-19,675,797.42-4,019,795.30

Finding the Fourth Proportional to 13,117,671.31, 19,675,797.42 and 4,019,795.30

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Solution

The fourth proportional to 13,117,671.31, 19,675,797.42 and 4,019,795.30 is: 6,029,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,671.31 : 19,675,797.42 = 4,019,795.30 : x
  2. Step 2: Convert to fraction form
    13,117,671.31/19,675,797.42 = 4,019,795.30/x
  3. Step 3: Cross multiply
    13,117,671.31x = 19,675,797.42 × 4,019,795.30
  4. Step 4: Simplify right side
    13,117,671.31x = 79,092,677,992,668.12
  5. Step 5: Solve for x
    x = 79,092,677,992,668.12/13,117,671.31
  6. Step 6: Final answer
    x = 6,029,475.52

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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.