Home / 6,688,864.56-9,230,754.69-3,788,857.56

Finding the Fourth Proportional to 6,688,864.56, 9,230,754.69 and 3,788,857.56

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Solution

The fourth proportional to 6,688,864.56, 9,230,754.69 and 3,788,857.56 is: 5,228,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,864.56 : 9,230,754.69 = 3,788,857.56 : x
  2. Step 2: Convert to fraction form
    6,688,864.56/9,230,754.69 = 3,788,857.56/x
  3. Step 3: Cross multiply
    6,688,864.56x = 9,230,754.69 × 3,788,857.56
  4. Step 4: Simplify right side
    6,688,864.56x = 34,974,014,691,711.95
  5. Step 5: Solve for x
    x = 34,974,014,691,711.95/6,688,864.56
  6. Step 6: Final answer
    x = 5,228,692.31

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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.