Home / 12,114,476.30-16,717,977.39-6,607,850.87

Finding the Fourth Proportional to 12,114,476.30, 16,717,977.39 and 6,607,850.87

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Solution

The fourth proportional to 12,114,476.30, 16,717,977.39 and 6,607,850.87 is: 9,118,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,476.30 : 16,717,977.39 = 6,607,850.87 : x
  2. Step 2: Convert to fraction form
    12,114,476.30/16,717,977.39 = 6,607,850.87/x
  3. Step 3: Cross multiply
    12,114,476.30x = 16,717,977.39 × 6,607,850.87
  4. Step 4: Simplify right side
    12,114,476.30x = 110,469,901,357,561.95
  5. Step 5: Solve for x
    x = 110,469,901,357,561.95/12,114,476.30
  6. Step 6: Final answer
    x = 9,118,834.25

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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.