Home / 12,122,599.71-16,729,577.94-6,895,473.89

Finding the Fourth Proportional to 12,122,599.71, 16,729,577.94 and 6,895,473.89

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Solution

The fourth proportional to 12,122,599.71, 16,729,577.94 and 6,895,473.89 is: 9,515,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,599.71 : 16,729,577.94 = 6,895,473.89 : x
  2. Step 2: Convert to fraction form
    12,122,599.71/16,729,577.94 = 6,895,473.89/x
  3. Step 3: Cross multiply
    12,122,599.71x = 16,729,577.94 × 6,895,473.89
  4. Step 4: Simplify right side
    12,122,599.71x = 115,358,367,834,166.05
  5. Step 5: Solve for x
    x = 115,358,367,834,166.05/12,122,599.71
  6. Step 6: Final answer
    x = 9,515,976.00

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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.