Home / 9,535,891.62-13,159,438.95-5,184,978.82

Finding the Fourth Proportional to 9,535,891.62, 13,159,438.95 and 5,184,978.82

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Solution

The fourth proportional to 9,535,891.62, 13,159,438.95 and 5,184,978.82 is: 7,155,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,891.62 : 13,159,438.95 = 5,184,978.82 : x
  2. Step 2: Convert to fraction form
    9,535,891.62/13,159,438.95 = 5,184,978.82/x
  3. Step 3: Cross multiply
    9,535,891.62x = 13,159,438.95 × 5,184,978.82
  4. Step 4: Simplify right side
    9,535,891.62x = 68,231,412,238,833.04
  5. Step 5: Solve for x
    x = 68,231,412,238,833.04/9,535,891.62
  6. Step 6: Final answer
    x = 7,155,221.03

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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.