Home / 15,994,940.60-22,074,202.32-9,119,595.80

Finding the Fourth Proportional to 15,994,940.60, 22,074,202.32 and 9,119,595.80

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Solution

The fourth proportional to 15,994,940.60, 22,074,202.32 and 9,119,595.80 is: 12,585,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,940.60 : 22,074,202.32 = 9,119,595.80 : x
  2. Step 2: Convert to fraction form
    15,994,940.60/22,074,202.32 = 9,119,595.80/x
  3. Step 3: Cross multiply
    15,994,940.60x = 22,074,202.32 × 9,119,595.80
  4. Step 4: Simplify right side
    15,994,940.60x = 201,307,802,786,809.28
  5. Step 5: Solve for x
    x = 201,307,802,786,809.28/15,994,940.60
  6. Step 6: Final answer
    x = 12,585,717.43

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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.