Home / 8,036,728-11,090,688.96-4,415,289.28

Finding the Fourth Proportional to 8,036,728, 11,090,688.96 and 4,415,289.28

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Solution

The fourth proportional to 8,036,728, 11,090,688.96 and 4,415,289.28 is: 6,093,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,728 : 11,090,688.96 = 4,415,289.28 : x
  2. Step 2: Convert to fraction form
    8,036,728/11,090,688.96 = 4,415,289.28/x
  3. Step 3: Cross multiply
    8,036,728x = 11,090,688.96 × 4,415,289.28
  4. Step 4: Simplify right side
    8,036,728x = 48,968,600,072,902.36
  5. Step 5: Solve for x
    x = 48,968,600,072,902.36/8,036,728
  6. Step 6: Final answer
    x = 6,093,101.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.