Home / 11,472,796.74-15,833,603.21-8,567,143.07

Finding the Fourth Proportional to 11,472,796.74, 15,833,603.21 and 8,567,143.07

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Solution

The fourth proportional to 11,472,796.74, 15,833,603.21 and 8,567,143.07 is: 11,823,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,796.74 : 15,833,603.21 = 8,567,143.07 : x
  2. Step 2: Convert to fraction form
    11,472,796.74/15,833,603.21 = 8,567,143.07/x
  3. Step 3: Cross multiply
    11,472,796.74x = 15,833,603.21 × 8,567,143.07
  4. Step 4: Simplify right side
    11,472,796.74x = 135,648,744,049,374.50
  5. Step 5: Solve for x
    x = 135,648,744,049,374.50/11,472,796.74
  6. Step 6: Final answer
    x = 11,823,511.49

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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.