Home / 6,635,176.40-9,944,891.40-3,438,657.20

Finding the Fourth Proportional to 6,635,176.40, 9,944,891.40 and 3,438,657.20

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Solution

The fourth proportional to 6,635,176.40, 9,944,891.40 and 3,438,657.20 is: 5,153,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,176.40 : 9,944,891.40 = 3,438,657.20 : x
  2. Step 2: Convert to fraction form
    6,635,176.40/9,944,891.40 = 3,438,657.20/x
  3. Step 3: Cross multiply
    6,635,176.40x = 9,944,891.40 × 3,438,657.20
  4. Step 4: Simplify right side
    6,635,176.40x = 34,197,072,415,828.08
  5. Step 5: Solve for x
    x = 34,197,072,415,828.08/6,635,176.40
  6. Step 6: Final answer
    x = 5,153,905.54

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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.