Home / 6,688,043.33-9,230,069.01-3,787,950.11

Finding the Fourth Proportional to 6,688,043.33, 9,230,069.01 and 3,787,950.11

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Solution

The fourth proportional to 6,688,043.33, 9,230,069.01 and 3,787,950.11 is: 5,227,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,043.33 : 9,230,069.01 = 3,787,950.11 : x
  2. Step 2: Convert to fraction form
    6,688,043.33/9,230,069.01 = 3,787,950.11/x
  3. Step 3: Cross multiply
    6,688,043.33x = 9,230,069.01 × 3,787,950.11
  4. Step 4: Simplify right side
    6,688,043.33x = 34,963,040,875,586.75
  5. Step 5: Solve for x
    x = 34,963,040,875,586.75/6,688,043.33
  6. Step 6: Final answer
    x = 5,227,693.54

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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.