Home / 7,435,925.75-11,144,918.99-3,839,732.30

Finding the Fourth Proportional to 7,435,925.75, 11,144,918.99 and 3,839,732.30

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Solution

The fourth proportional to 7,435,925.75, 11,144,918.99 and 3,839,732.30 is: 5,754,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,925.75 : 11,144,918.99 = 3,839,732.30 : x
  2. Step 2: Convert to fraction form
    7,435,925.75/11,144,918.99 = 3,839,732.30/x
  3. Step 3: Cross multiply
    7,435,925.75x = 11,144,918.99 × 3,839,732.30
  4. Step 4: Simplify right side
    7,435,925.75x = 42,793,505,464,248.01
  5. Step 5: Solve for x
    x = 42,793,505,464,248.01/7,435,925.75
  6. Step 6: Final answer
    x = 5,754,966.75

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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.