Home / 9,195,316.66-13,794,120.06-3,129,582.28

Finding the Fourth Proportional to 9,195,316.66, 13,794,120.06 and 3,129,582.28

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Solution

The fourth proportional to 9,195,316.66, 13,794,120.06 and 3,129,582.28 is: 4,694,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,316.66 : 13,794,120.06 = 3,129,582.28 : x
  2. Step 2: Convert to fraction form
    9,195,316.66/13,794,120.06 = 3,129,582.28/x
  3. Step 3: Cross multiply
    9,195,316.66x = 13,794,120.06 × 3,129,582.28
  4. Step 4: Simplify right side
    9,195,316.66x = 43,169,833,707,968.54
  5. Step 5: Solve for x
    x = 43,169,833,707,968.54/9,195,316.66
  6. Step 6: Final answer
    x = 4,694,763.14

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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.