Home / 5,705,645.45-8,558,966.31-1,445,813.82

Finding the Fourth Proportional to 5,705,645.45, 8,558,966.31 and 1,445,813.82

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Solution

The fourth proportional to 5,705,645.45, 8,558,966.31 and 1,445,813.82 is: 2,168,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,645.45 : 8,558,966.31 = 1,445,813.82 : x
  2. Step 2: Convert to fraction form
    5,705,645.45/8,558,966.31 = 1,445,813.82/x
  3. Step 3: Cross multiply
    5,705,645.45x = 8,558,966.31 × 1,445,813.82
  4. Step 4: Simplify right side
    5,705,645.45x = 12,374,671,775,912.41
  5. Step 5: Solve for x
    x = 12,374,671,775,912.41/5,705,645.45
  6. Step 6: Final answer
    x = 2,168,846.96

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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.