Home / 7,498,658-11,249,905.08-2,179,874

Finding the Fourth Proportional to 7,498,658, 11,249,905.08 and 2,179,874

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Solution

The fourth proportional to 7,498,658, 11,249,905.08 and 2,179,874 is: 3,270,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,658 : 11,249,905.08 = 2,179,874 : x
  2. Step 2: Convert to fraction form
    7,498,658/11,249,905.08 = 2,179,874/x
  3. Step 3: Cross multiply
    7,498,658x = 11,249,905.08 × 2,179,874
  4. Step 4: Simplify right side
    7,498,658x = 24,523,375,586,359.92
  5. Step 5: Solve for x
    x = 24,523,375,586,359.92/7,498,658
  6. Step 6: Final answer
    x = 3,270,368.59

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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.