Home / 10,635,420.61-15,949,784.49-3,445,286.32

Finding the Fourth Proportional to 10,635,420.61, 15,949,784.49 and 3,445,286.32

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Solution

The fourth proportional to 10,635,420.61, 15,949,784.49 and 3,445,286.32 is: 5,166,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,420.61 : 15,949,784.49 = 3,445,286.32 : x
  2. Step 2: Convert to fraction form
    10,635,420.61/15,949,784.49 = 3,445,286.32/x
  3. Step 3: Cross multiply
    10,635,420.61x = 15,949,784.49 × 3,445,286.32
  4. Step 4: Simplify right side
    10,635,420.61x = 54,951,574,310,345.17
  5. Step 5: Solve for x
    x = 54,951,574,310,345.17/10,635,420.61
  6. Step 6: Final answer
    x = 5,166,845.42

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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.