Home / 11,306,829.94-16,953,800.55-7,716,942.34

Finding the Fourth Proportional to 11,306,829.94, 16,953,800.55 and 7,716,942.34

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Solution

The fourth proportional to 11,306,829.94, 16,953,800.55 and 7,716,942.34 is: 11,571,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,829.94 : 16,953,800.55 = 7,716,942.34 : x
  2. Step 2: Convert to fraction form
    11,306,829.94/16,953,800.55 = 7,716,942.34/x
  3. Step 3: Cross multiply
    11,306,829.94x = 16,953,800.55 × 7,716,942.34
  4. Step 4: Simplify right side
    11,306,829.94x = 130,831,501,288,210.30
  5. Step 5: Solve for x
    x = 130,831,501,288,210.30/11,306,829.94
  6. Step 6: Final answer
    x = 11,571,015.22

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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.