Home / 7,404,994-11,103,240.12-2,914,820.56

Finding the Fourth Proportional to 7,404,994, 11,103,240.12 and 2,914,820.56

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Solution

The fourth proportional to 7,404,994, 11,103,240.12 and 2,914,820.56 is: 4,370,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,994 : 11,103,240.12 = 2,914,820.56 : x
  2. Step 2: Convert to fraction form
    7,404,994/11,103,240.12 = 2,914,820.56/x
  3. Step 3: Cross multiply
    7,404,994x = 11,103,240.12 × 2,914,820.56
  4. Step 4: Simplify right side
    7,404,994x = 32,363,952,584,392.87
  5. Step 5: Solve for x
    x = 32,363,952,584,392.87/7,404,994
  6. Step 6: Final answer
    x = 4,370,557.57

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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.