Home / 12,084,957.80-16,677,454.47-6,578,491.04

Finding the Fourth Proportional to 12,084,957.80, 16,677,454.47 and 6,578,491.04

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Solution

The fourth proportional to 12,084,957.80, 16,677,454.47 and 6,578,491.04 is: 9,078,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,957.80 : 16,677,454.47 = 6,578,491.04 : x
  2. Step 2: Convert to fraction form
    12,084,957.80/16,677,454.47 = 6,578,491.04/x
  3. Step 3: Cross multiply
    12,084,957.80x = 16,677,454.47 × 6,578,491.04
  4. Step 4: Simplify right side
    12,084,957.80x = 109,712,484,800,902.95
  5. Step 5: Solve for x
    x = 109,712,484,800,902.95/12,084,957.80
  6. Step 6: Final answer
    x = 9,078,433.42

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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.