Home / 7,494,395.28-11,239,911.40-3,446,994.57

Finding the Fourth Proportional to 7,494,395.28, 11,239,911.40 and 3,446,994.57

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Solution

The fourth proportional to 7,494,395.28, 11,239,911.40 and 3,446,994.57 is: 5,169,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,395.28 : 11,239,911.40 = 3,446,994.57 : x
  2. Step 2: Convert to fraction form
    7,494,395.28/11,239,911.40 = 3,446,994.57/x
  3. Step 3: Cross multiply
    7,494,395.28x = 11,239,911.40 × 3,446,994.57
  4. Step 4: Simplify right side
    7,494,395.28x = 38,743,913,563,081.09
  5. Step 5: Solve for x
    x = 38,743,913,563,081.09/7,494,395.28
  6. Step 6: Final answer
    x = 5,169,718.45

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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.