Home / 10,365,008.60-15,536,108.10-3,629,955.80

Finding the Fourth Proportional to 10,365,008.60, 15,536,108.10 and 3,629,955.80

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Solution

The fourth proportional to 10,365,008.60, 15,536,108.10 and 3,629,955.80 is: 5,440,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,008.60 : 15,536,108.10 = 3,629,955.80 : x
  2. Step 2: Convert to fraction form
    10,365,008.60/15,536,108.10 = 3,629,955.80/x
  3. Step 3: Cross multiply
    10,365,008.60x = 15,536,108.10 × 3,629,955.80
  4. Step 4: Simplify right side
    10,365,008.60x = 56,395,385,707,021.98
  5. Step 5: Solve for x
    x = 56,395,385,707,021.98/10,365,008.60
  6. Step 6: Final answer
    x = 5,440,939.60

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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.