Home / 12,291,529.53-16,962,314.14-6,784,907.95

Finding the Fourth Proportional to 12,291,529.53, 16,962,314.14 and 6,784,907.95

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Solution

The fourth proportional to 12,291,529.53, 16,962,314.14 and 6,784,907.95 is: 9,363,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,529.53 : 16,962,314.14 = 6,784,907.95 : x
  2. Step 2: Convert to fraction form
    12,291,529.53/16,962,314.14 = 6,784,907.95/x
  3. Step 3: Cross multiply
    12,291,529.53x = 16,962,314.14 × 6,784,907.95
  4. Step 4: Simplify right side
    12,291,529.53x = 115,087,740,058,883.42
  5. Step 5: Solve for x
    x = 115,087,740,058,883.42/12,291,529.53
  6. Step 6: Final answer
    x = 9,363,174.84

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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.