Home / 11,960,014.85-17,940,022.35-6,838,852.47

Finding the Fourth Proportional to 11,960,014.85, 17,940,022.35 and 6,838,852.47

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Solution

The fourth proportional to 11,960,014.85, 17,940,022.35 and 6,838,852.47 is: 10,258,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,014.85 : 17,940,022.35 = 6,838,852.47 : x
  2. Step 2: Convert to fraction form
    11,960,014.85/17,940,022.35 = 6,838,852.47/x
  3. Step 3: Cross multiply
    11,960,014.85x = 17,940,022.35 × 6,838,852.47
  4. Step 4: Simplify right side
    11,960,014.85x = 122,689,166,160,152.70
  5. Step 5: Solve for x
    x = 122,689,166,160,152.70/11,960,014.85
  6. Step 6: Final answer
    x = 10,258,278.75

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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.