Home / 6,740,994.78-10,110,012.30-1,947,641.18

Finding the Fourth Proportional to 6,740,994.78, 10,110,012.30 and 1,947,641.18

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Solution

The fourth proportional to 6,740,994.78, 10,110,012.30 and 1,947,641.18 is: 2,921,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,994.78 : 10,110,012.30 = 1,947,641.18 : x
  2. Step 2: Convert to fraction form
    6,740,994.78/10,110,012.30 = 1,947,641.18/x
  3. Step 3: Cross multiply
    6,740,994.78x = 10,110,012.30 × 1,947,641.18
  4. Step 4: Simplify right side
    6,740,994.78x = 19,690,676,285,786.52
  5. Step 5: Solve for x
    x = 19,690,676,285,786.52/6,740,994.78
  6. Step 6: Final answer
    x = 2,921,034.20

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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.