Home / 11,565,536.45-15,960,535.38-6,408,984.11

Finding the Fourth Proportional to 11,565,536.45, 15,960,535.38 and 6,408,984.11

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Solution

The fourth proportional to 11,565,536.45, 15,960,535.38 and 6,408,984.11 is: 8,844,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,536.45 : 15,960,535.38 = 6,408,984.11 : x
  2. Step 2: Convert to fraction form
    11,565,536.45/15,960,535.38 = 6,408,984.11/x
  3. Step 3: Cross multiply
    11,565,536.45x = 15,960,535.38 × 6,408,984.11
  4. Step 4: Simplify right side
    11,565,536.45x = 102,290,817,557,710.14
  5. Step 5: Solve for x
    x = 102,290,817,557,710.14/11,565,536.45
  6. Step 6: Final answer
    x = 8,844,450.76

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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.