Home / 10,677,464.03-16,016,943.06-4,287,716.25

Finding the Fourth Proportional to 10,677,464.03, 16,016,943.06 and 4,287,716.25

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Solution

The fourth proportional to 10,677,464.03, 16,016,943.06 and 4,287,716.25 is: 6,431,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,464.03 : 16,016,943.06 = 4,287,716.25 : x
  2. Step 2: Convert to fraction form
    10,677,464.03/16,016,943.06 = 4,287,716.25/x
  3. Step 3: Cross multiply
    10,677,464.03x = 16,016,943.06 × 4,287,716.25
  4. Step 4: Simplify right side
    10,677,464.03x = 68,676,107,033,686.73
  5. Step 5: Solve for x
    x = 68,676,107,033,686.73/10,677,464.03
  6. Step 6: Final answer
    x = 6,431,874.35

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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.