Home / 11,329,134.46-16,993,820.88-9,069,026.32

Finding the Fourth Proportional to 11,329,134.46, 16,993,820.88 and 9,069,026.32

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Solution

The fourth proportional to 11,329,134.46, 16,993,820.88 and 9,069,026.32 is: 13,603,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,134.46 : 16,993,820.88 = 9,069,026.32 : x
  2. Step 2: Convert to fraction form
    11,329,134.46/16,993,820.88 = 9,069,026.32/x
  3. Step 3: Cross multiply
    11,329,134.46x = 16,993,820.88 × 9,069,026.32
  4. Step 4: Simplify right side
    11,329,134.46x = 154,117,408,838,085.56
  5. Step 5: Solve for x
    x = 154,117,408,838,085.56/11,329,134.46
  6. Step 6: Final answer
    x = 13,603,634.89

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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.