Home / 8,309,052.29-11,468,405.34-4,872,400.49

Finding the Fourth Proportional to 8,309,052.29, 11,468,405.34 and 4,872,400.49

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Solution

The fourth proportional to 8,309,052.29, 11,468,405.34 and 4,872,400.49 is: 6,725,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,052.29 : 11,468,405.34 = 4,872,400.49 : x
  2. Step 2: Convert to fraction form
    8,309,052.29/11,468,405.34 = 4,872,400.49/x
  3. Step 3: Cross multiply
    8,309,052.29x = 11,468,405.34 × 4,872,400.49
  4. Step 4: Simplify right side
    8,309,052.29x = 55,878,663,798,134.62
  5. Step 5: Solve for x
    x = 55,878,663,798,134.62/8,309,052.29
  6. Step 6: Final answer
    x = 6,725,034.56

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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.