Home / 6,707,055.10-9,255,589.58-3,916,657.76

Finding the Fourth Proportional to 6,707,055.10, 9,255,589.58 and 3,916,657.76

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Solution

The fourth proportional to 6,707,055.10, 9,255,589.58 and 3,916,657.76 is: 5,404,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,055.10 : 9,255,589.58 = 3,916,657.76 : x
  2. Step 2: Convert to fraction form
    6,707,055.10/9,255,589.58 = 3,916,657.76/x
  3. Step 3: Cross multiply
    6,707,055.10x = 9,255,589.58 × 3,916,657.76
  4. Step 4: Simplify right side
    6,707,055.10x = 36,250,976,751,882.14
  5. Step 5: Solve for x
    x = 36,250,976,751,882.14/6,707,055.10
  6. Step 6: Final answer
    x = 5,404,902.18

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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.