Home / 9,530,876.52-13,152,696.04-5,179,973.27

Finding the Fourth Proportional to 9,530,876.52, 13,152,696.04 and 5,179,973.27

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Solution

The fourth proportional to 9,530,876.52, 13,152,696.04 and 5,179,973.27 is: 7,148,410.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,876.52 : 13,152,696.04 = 5,179,973.27 : x
  2. Step 2: Convert to fraction form
    9,530,876.52/13,152,696.04 = 5,179,973.27/x
  3. Step 3: Cross multiply
    9,530,876.52x = 13,152,696.04 × 5,179,973.27
  4. Step 4: Simplify right side
    9,530,876.52x = 68,130,613,836,921.43
  5. Step 5: Solve for x
    x = 68,130,613,836,921.43/9,530,876.52
  6. Step 6: Final answer
    x = 7,148,410.09

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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.