Home / 6,198,198.28-8,554,528.74-5,164,066.04

Finding the Fourth Proportional to 6,198,198.28, 8,554,528.74 and 5,164,066.04

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Solution

The fourth proportional to 6,198,198.28, 8,554,528.74 and 5,164,066.04 is: 7,127,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,198.28 : 8,554,528.74 = 5,164,066.04 : x
  2. Step 2: Convert to fraction form
    6,198,198.28/8,554,528.74 = 5,164,066.04/x
  3. Step 3: Cross multiply
    6,198,198.28x = 8,554,528.74 × 5,164,066.04
  4. Step 4: Simplify right side
    6,198,198.28x = 44,176,151,354,437.99
  5. Step 5: Solve for x
    x = 44,176,151,354,437.99/6,198,198.28
  6. Step 6: Final answer
    x = 7,127,256.88

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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.