Home / 10,356,620.40-14,291,838.72-5,772,843.36

Finding the Fourth Proportional to 10,356,620.40, 14,291,838.72 and 5,772,843.36

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Solution

The fourth proportional to 10,356,620.40, 14,291,838.72 and 5,772,843.36 is: 7,966,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,620.40 : 14,291,838.72 = 5,772,843.36 : x
  2. Step 2: Convert to fraction form
    10,356,620.40/14,291,838.72 = 5,772,843.36/x
  3. Step 3: Cross multiply
    10,356,620.40x = 14,291,838.72 × 5,772,843.36
  4. Step 4: Simplify right side
    10,356,620.40x = 82,504,546,256,942.91
  5. Step 5: Solve for x
    x = 82,504,546,256,942.91/10,356,620.40
  6. Step 6: Final answer
    x = 7,966,358.05

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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.