Home / 12,084,860.59-16,677,320.40-6,578,393.92

Finding the Fourth Proportional to 12,084,860.59, 16,677,320.40 and 6,578,393.92

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Solution

The fourth proportional to 12,084,860.59, 16,677,320.40 and 6,578,393.92 is: 9,078,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,860.59 : 16,677,320.40 = 6,578,393.92 : x
  2. Step 2: Convert to fraction form
    12,084,860.59/16,677,320.40 = 6,578,393.92/x
  3. Step 3: Cross multiply
    12,084,860.59x = 16,677,320.40 × 6,578,393.92
  4. Step 4: Simplify right side
    12,084,860.59x = 109,709,983,121,251.97
  5. Step 5: Solve for x
    x = 109,709,983,121,251.97/12,084,860.59
  6. Step 6: Final answer
    x = 9,078,299.44

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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.