Home / 6,554,464.13-9,831,696.20-2,066,740.13

Finding the Fourth Proportional to 6,554,464.13, 9,831,696.20 and 2,066,740.13

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Solution

The fourth proportional to 6,554,464.13, 9,831,696.20 and 2,066,740.13 is: 3,100,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,464.13 : 9,831,696.20 = 2,066,740.13 : x
  2. Step 2: Convert to fraction form
    6,554,464.13/9,831,696.20 = 2,066,740.13/x
  3. Step 3: Cross multiply
    6,554,464.13x = 9,831,696.20 × 2,066,740.13
  4. Step 4: Simplify right side
    6,554,464.13x = 20,319,561,023,016.32
  5. Step 5: Solve for x
    x = 20,319,561,023,016.32/6,554,464.13
  6. Step 6: Final answer
    x = 3,100,110.19

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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.