Home / 5,664,969.84-8,499,112.92-1,826,715.07

Finding the Fourth Proportional to 5,664,969.84, 8,499,112.92 and 1,826,715.07

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Solution

The fourth proportional to 5,664,969.84, 8,499,112.92 and 1,826,715.07 is: 2,740,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,969.84 : 8,499,112.92 = 1,826,715.07 : x
  2. Step 2: Convert to fraction form
    5,664,969.84/8,499,112.92 = 1,826,715.07/x
  3. Step 3: Cross multiply
    5,664,969.84x = 8,499,112.92 × 1,826,715.07
  4. Step 4: Simplify right side
    5,664,969.84x = 15,525,457,610,100.14
  5. Step 5: Solve for x
    x = 15,525,457,610,100.14/5,664,969.84
  6. Step 6: Final answer
    x = 2,740,607.28

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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.