Home / 13,235,692.68-19,847,896.56-5,036,935.86

Finding the Fourth Proportional to 13,235,692.68, 19,847,896.56 and 5,036,935.86

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Solution

The fourth proportional to 13,235,692.68, 19,847,896.56 and 5,036,935.86 is: 7,553,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,692.68 : 19,847,896.56 = 5,036,935.86 : x
  2. Step 2: Convert to fraction form
    13,235,692.68/19,847,896.56 = 5,036,935.86/x
  3. Step 3: Cross multiply
    13,235,692.68x = 19,847,896.56 × 5,036,935.86
  4. Step 4: Simplify right side
    13,235,692.68x = 99,972,581,928,634.64
  5. Step 5: Solve for x
    x = 99,972,581,928,634.64/13,235,692.68
  6. Step 6: Final answer
    x = 7,553,256.51

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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.