Home / 8,280,375.64-11,426,801.34-4,658,695

Finding the Fourth Proportional to 8,280,375.64, 11,426,801.34 and 4,658,695

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Solution

The fourth proportional to 8,280,375.64, 11,426,801.34 and 4,658,695 is: 6,428,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,375.64 : 11,426,801.34 = 4,658,695 : x
  2. Step 2: Convert to fraction form
    8,280,375.64/11,426,801.34 = 4,658,695/x
  3. Step 3: Cross multiply
    8,280,375.64x = 11,426,801.34 × 4,658,695
  4. Step 4: Simplify right side
    8,280,375.64x = 53,233,982,268,651.30
  5. Step 5: Solve for x
    x = 53,233,982,268,651.30/8,280,375.64
  6. Step 6: Final answer
    x = 6,428,933.25

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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.