Home / 6,476,192.76-8,928,838.54-5,310,343.56

Finding the Fourth Proportional to 6,476,192.76, 8,928,838.54 and 5,310,343.56

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Solution

The fourth proportional to 6,476,192.76, 8,928,838.54 and 5,310,343.56 is: 7,321,462.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,192.76 : 8,928,838.54 = 5,310,343.56 : x
  2. Step 2: Convert to fraction form
    6,476,192.76/8,928,838.54 = 5,310,343.56/x
  3. Step 3: Cross multiply
    6,476,192.76x = 8,928,838.54 × 5,310,343.56
  4. Step 4: Simplify right side
    6,476,192.76x = 47,415,200,239,168.80
  5. Step 5: Solve for x
    x = 47,415,200,239,168.80/6,476,192.76
  6. Step 6: Final answer
    x = 7,321,462.16

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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.