Home / 10,322,382.34-15,476,200.89-4,854,415.78

Finding the Fourth Proportional to 10,322,382.34, 15,476,200.89 and 4,854,415.78

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Solution

The fourth proportional to 10,322,382.34, 15,476,200.89 and 4,854,415.78 is: 7,278,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,382.34 : 15,476,200.89 = 4,854,415.78 : x
  2. Step 2: Convert to fraction form
    10,322,382.34/15,476,200.89 = 4,854,415.78/x
  3. Step 3: Cross multiply
    10,322,382.34x = 15,476,200.89 × 4,854,415.78
  4. Step 4: Simplify right side
    10,322,382.34x = 75,127,913,814,866.05
  5. Step 5: Solve for x
    x = 75,127,913,814,866.05/10,322,382.34
  6. Step 6: Final answer
    x = 7,278,156.47

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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.