Home / 11,157,770.20-16,730,151.80-4,326,362.24

Finding the Fourth Proportional to 11,157,770.20, 16,730,151.80 and 4,326,362.24

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Solution

The fourth proportional to 11,157,770.20, 16,730,151.80 and 4,326,362.24 is: 6,487,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,770.20 : 16,730,151.80 = 4,326,362.24 : x
  2. Step 2: Convert to fraction form
    11,157,770.20/16,730,151.80 = 4,326,362.24/x
  3. Step 3: Cross multiply
    11,157,770.20x = 16,730,151.80 × 4,326,362.24
  4. Step 4: Simplify right side
    11,157,770.20x = 72,380,697,016,988.03
  5. Step 5: Solve for x
    x = 72,380,697,016,988.03/11,157,770.20
  6. Step 6: Final answer
    x = 6,487,021.66

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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.