Home / 8,249,735.54-11,384,463.78-4,578,438.90

Finding the Fourth Proportional to 8,249,735.54, 11,384,463.78 and 4,578,438.90

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Solution

The fourth proportional to 8,249,735.54, 11,384,463.78 and 4,578,438.90 is: 6,318,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,735.54 : 11,384,463.78 = 4,578,438.90 : x
  2. Step 2: Convert to fraction form
    8,249,735.54/11,384,463.78 = 4,578,438.90/x
  3. Step 3: Cross multiply
    8,249,735.54x = 11,384,463.78 × 4,578,438.90
  4. Step 4: Simplify right side
    8,249,735.54x = 52,123,071,825,993.05
  5. Step 5: Solve for x
    x = 52,123,071,825,993.05/8,249,735.54
  6. Step 6: Final answer
    x = 6,318,150.63

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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.