Home / 12,712,850.46-19,073,212.29-4,404,360.92

Finding the Fourth Proportional to 12,712,850.46, 19,073,212.29 and 4,404,360.92

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Solution

The fourth proportional to 12,712,850.46, 19,073,212.29 and 4,404,360.92 is: 6,607,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,712,850.46 : 19,073,212.29 = 4,404,360.92 : x
  2. Step 2: Convert to fraction form
    12,712,850.46/19,073,212.29 = 4,404,360.92/x
  3. Step 3: Cross multiply
    12,712,850.46x = 19,073,212.29 × 4,404,360.92
  4. Step 4: Simplify right side
    12,712,850.46x = 84,005,310,733,573.64
  5. Step 5: Solve for x
    x = 84,005,310,733,573.64/12,712,850.46
  6. Step 6: Final answer
    x = 6,607,905.21

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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.