Home / 7,839,874.35-10,819,331.87-4,355,476.07

Finding the Fourth Proportional to 7,839,874.35, 10,819,331.87 and 4,355,476.07

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Solution

The fourth proportional to 7,839,874.35, 10,819,331.87 and 4,355,476.07 is: 6,010,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,874.35 : 10,819,331.87 = 4,355,476.07 : x
  2. Step 2: Convert to fraction form
    7,839,874.35/10,819,331.87 = 4,355,476.07/x
  3. Step 3: Cross multiply
    7,839,874.35x = 10,819,331.87 × 4,355,476.07
  4. Step 4: Simplify right side
    7,839,874.35x = 47,123,340,977,299.32
  5. Step 5: Solve for x
    x = 47,123,340,977,299.32/7,839,874.35
  6. Step 6: Final answer
    x = 6,010,726.56

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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.