Home / 6,767,624.64-9,328,990.08-4,149,281.27

Finding the Fourth Proportional to 6,767,624.64, 9,328,990.08 and 4,149,281.27

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Solution

The fourth proportional to 6,767,624.64, 9,328,990.08 and 4,149,281.27 is: 5,719,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,624.64 : 9,328,990.08 = 4,149,281.27 : x
  2. Step 2: Convert to fraction form
    6,767,624.64/9,328,990.08 = 4,149,281.27/x
  3. Step 3: Cross multiply
    6,767,624.64x = 9,328,990.08 × 4,149,281.27
  4. Step 4: Simplify right side
    6,767,624.64x = 38,708,603,845,842.09
  5. Step 5: Solve for x
    x = 38,708,603,845,842.09/6,767,624.64
  6. Step 6: Final answer
    x = 5,719,673.58

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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.