Home / 10,975,278.40-16,462,917.60-3,404,564.80

Finding the Fourth Proportional to 10,975,278.40, 16,462,917.60 and 3,404,564.80

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Solution

The fourth proportional to 10,975,278.40, 16,462,917.60 and 3,404,564.80 is: 5,106,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,278.40 : 16,462,917.60 = 3,404,564.80 : x
  2. Step 2: Convert to fraction form
    10,975,278.40/16,462,917.60 = 3,404,564.80/x
  3. Step 3: Cross multiply
    10,975,278.40x = 16,462,917.60 × 3,404,564.80
  4. Step 4: Simplify right side
    10,975,278.40x = 56,049,069,766,260.48
  5. Step 5: Solve for x
    x = 56,049,069,766,260.48/10,975,278.40
  6. Step 6: Final answer
    x = 5,106,847.20

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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.