Home / 11,408,411.88-17,112,656.88-2,888,744.40

Finding the Fourth Proportional to 11,408,411.88, 17,112,656.88 and 2,888,744.40

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Solution

The fourth proportional to 11,408,411.88, 17,112,656.88 and 2,888,744.40 is: 4,333,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,411.88 : 17,112,656.88 = 2,888,744.40 : x
  2. Step 2: Convert to fraction form
    11,408,411.88/17,112,656.88 = 2,888,744.40/x
  3. Step 3: Cross multiply
    11,408,411.88x = 17,112,656.88 × 2,888,744.40
  4. Step 4: Simplify right side
    11,408,411.88x = 49,434,091,731,221.47
  5. Step 5: Solve for x
    x = 49,434,091,731,221.47/11,408,411.88
  6. Step 6: Final answer
    x = 4,333,126.49

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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.