Home / 10,635,419.61-15,949,782.99-3,445,285.32

Finding the Fourth Proportional to 10,635,419.61, 15,949,782.99 and 3,445,285.32

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Solution

The fourth proportional to 10,635,419.61, 15,949,782.99 and 3,445,285.32 is: 5,166,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,419.61 : 15,949,782.99 = 3,445,285.32 : x
  2. Step 2: Convert to fraction form
    10,635,419.61/15,949,782.99 = 3,445,285.32/x
  3. Step 3: Cross multiply
    10,635,419.61x = 15,949,782.99 × 3,445,285.32
  4. Step 4: Simplify right side
    10,635,419.61x = 54,951,553,192,632.70
  5. Step 5: Solve for x
    x = 54,951,553,192,632.70/10,635,419.61
  6. Step 6: Final answer
    x = 5,166,843.92

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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.