Home / 12,891,017.54-19,336,531.46-3,175,819.52

Finding the Fourth Proportional to 12,891,017.54, 19,336,531.46 and 3,175,819.52

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Solution

The fourth proportional to 12,891,017.54, 19,336,531.46 and 3,175,819.52 is: 4,763,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,017.54 : 19,336,531.46 = 3,175,819.52 : x
  2. Step 2: Convert to fraction form
    12,891,017.54/19,336,531.46 = 3,175,819.52/x
  3. Step 3: Cross multiply
    12,891,017.54x = 19,336,531.46 × 3,175,819.52
  4. Step 4: Simplify right side
    12,891,017.54x = 61,409,333,947,200.34
  5. Step 5: Solve for x
    x = 61,409,333,947,200.34/12,891,017.54
  6. Step 6: Final answer
    x = 4,763,730.54

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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.