Home / 9,586,141.92-13,228,965.36-5,455,970.28

Finding the Fourth Proportional to 9,586,141.92, 13,228,965.36 and 5,455,970.28

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Solution

The fourth proportional to 9,586,141.92, 13,228,965.36 and 5,455,970.28 is: 7,529,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,141.92 : 13,228,965.36 = 5,455,970.28 : x
  2. Step 2: Convert to fraction form
    9,586,141.92/13,228,965.36 = 5,455,970.28/x
  3. Step 3: Cross multiply
    9,586,141.92x = 13,228,965.36 × 5,455,970.28
  4. Step 4: Simplify right side
    9,586,141.92x = 72,176,841,839,309.50
  5. Step 5: Solve for x
    x = 72,176,841,839,309.50/9,586,141.92
  6. Step 6: Final answer
    x = 7,529,289.93

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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.