Home / 11,141,675.36-16,712,513.04-7,354,272.50

Finding the Fourth Proportional to 11,141,675.36, 16,712,513.04 and 7,354,272.50

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Solution

The fourth proportional to 11,141,675.36, 16,712,513.04 and 7,354,272.50 is: 11,031,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,675.36 : 16,712,513.04 = 7,354,272.50 : x
  2. Step 2: Convert to fraction form
    11,141,675.36/16,712,513.04 = 7,354,272.50/x
  3. Step 3: Cross multiply
    11,141,675.36x = 16,712,513.04 × 7,354,272.50
  4. Step 4: Simplify right side
    11,141,675.36x = 122,908,375,055,963.39
  5. Step 5: Solve for x
    x = 122,908,375,055,963.39/11,141,675.36
  6. Step 6: Final answer
    x = 11,031,408.75

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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.