Home / 11,380,945.04-17,071,398.04-5,313,643.28

Finding the Fourth Proportional to 11,380,945.04, 17,071,398.04 and 5,313,643.28

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Solution

The fourth proportional to 11,380,945.04, 17,071,398.04 and 5,313,643.28 is: 7,970,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,945.04 : 17,071,398.04 = 5,313,643.28 : x
  2. Step 2: Convert to fraction form
    11,380,945.04/17,071,398.04 = 5,313,643.28/x
  3. Step 3: Cross multiply
    11,380,945.04x = 17,071,398.04 × 5,313,643.28
  4. Step 4: Simplify right side
    11,380,945.04x = 90,711,319,475,451.17
  5. Step 5: Solve for x
    x = 90,711,319,475,451.17/11,380,945.04
  6. Step 6: Final answer
    x = 7,970,455.81

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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.