Home / 6,688,348.39-9,229,611.87-3,787,760.02

Finding the Fourth Proportional to 6,688,348.39, 9,229,611.87 and 3,787,760.02

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Solution

The fourth proportional to 6,688,348.39, 9,229,611.87 and 3,787,760.02 is: 5,226,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,348.39 : 9,229,611.87 = 3,787,760.02 : x
  2. Step 2: Convert to fraction form
    6,688,348.39/9,229,611.87 = 3,787,760.02/x
  3. Step 3: Cross multiply
    6,688,348.39x = 9,229,611.87 × 3,787,760.02
  4. Step 4: Simplify right side
    6,688,348.39x = 34,959,554,841,303.43
  5. Step 5: Solve for x
    x = 34,959,554,841,303.43/6,688,348.39
  6. Step 6: Final answer
    x = 5,226,933.89

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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.