Home / 6,635,393.20-9,947,162.52-2,590,940.08

Finding the Fourth Proportional to 6,635,393.20, 9,947,162.52 and 2,590,940.08

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Solution

The fourth proportional to 6,635,393.20, 9,947,162.52 and 2,590,940.08 is: 3,884,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,393.20 : 9,947,162.52 = 2,590,940.08 : x
  2. Step 2: Convert to fraction form
    6,635,393.20/9,947,162.52 = 2,590,940.08/x
  3. Step 3: Cross multiply
    6,635,393.20x = 9,947,162.52 × 2,590,940.08
  4. Step 4: Simplify right side
    6,635,393.20x = 25,772,502,055,341.80
  5. Step 5: Solve for x
    x = 25,772,502,055,341.80/6,635,393.20
  6. Step 6: Final answer
    x = 3,884,095.68

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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.