Home / 11,150,185.68-16,705,480.65-4,658,971.29

Finding the Fourth Proportional to 11,150,185.68, 16,705,480.65 and 4,658,971.29

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Solution

The fourth proportional to 11,150,185.68, 16,705,480.65 and 4,658,971.29 is: 6,980,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,185.68 : 16,705,480.65 = 4,658,971.29 : x
  2. Step 2: Convert to fraction form
    11,150,185.68/16,705,480.65 = 4,658,971.29/x
  3. Step 3: Cross multiply
    11,150,185.68x = 16,705,480.65 × 4,658,971.29
  4. Step 4: Simplify right side
    11,150,185.68x = 77,830,354,734,000.55
  5. Step 5: Solve for x
    x = 77,830,354,734,000.55/11,150,185.68
  6. Step 6: Final answer
    x = 6,980,184.63

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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.