Home / 11,757,405.90-17,638,380.02-4,470,299.05

Finding the Fourth Proportional to 11,757,405.90, 17,638,380.02 and 4,470,299.05

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Solution

The fourth proportional to 11,757,405.90, 17,638,380.02 and 4,470,299.05 is: 6,706,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,405.90 : 17,638,380.02 = 4,470,299.05 : x
  2. Step 2: Convert to fraction form
    11,757,405.90/17,638,380.02 = 4,470,299.05/x
  3. Step 3: Cross multiply
    11,757,405.90x = 17,638,380.02 × 4,470,299.05
  4. Step 4: Simplify right side
    11,757,405.90x = 78,848,833,524,264.66
  5. Step 5: Solve for x
    x = 78,848,833,524,264.66/11,757,405.90
  6. Step 6: Final answer
    x = 6,706,312.11

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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.