Home / 7,617,572.75-11,426,226.78-3,068,505.25

Finding the Fourth Proportional to 7,617,572.75, 11,426,226.78 and 3,068,505.25

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Solution

The fourth proportional to 7,617,572.75, 11,426,226.78 and 3,068,505.25 is: 4,602,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,572.75 : 11,426,226.78 = 3,068,505.25 : x
  2. Step 2: Convert to fraction form
    7,617,572.75/11,426,226.78 = 3,068,505.25/x
  3. Step 3: Cross multiply
    7,617,572.75x = 11,426,226.78 × 3,068,505.25
  4. Step 4: Simplify right side
    7,617,572.75x = 35,061,436,862,120.59
  5. Step 5: Solve for x
    x = 35,061,436,862,120.59/7,617,572.75
  6. Step 6: Final answer
    x = 4,602,704.56

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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.