Home / 12,839,737.04-19,262,124.92-4,752,783.44

Finding the Fourth Proportional to 12,839,737.04, 19,262,124.92 and 4,752,783.44

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Solution

The fourth proportional to 12,839,737.04, 19,262,124.92 and 4,752,783.44 is: 7,130,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,839,737.04 : 19,262,124.92 = 4,752,783.44 : x
  2. Step 2: Convert to fraction form
    12,839,737.04/19,262,124.92 = 4,752,783.44/x
  3. Step 3: Cross multiply
    12,839,737.04x = 19,262,124.92 × 4,752,783.44
  4. Step 4: Simplify right side
    12,839,737.04x = 91,548,708,338,987.34
  5. Step 5: Solve for x
    x = 91,548,708,338,987.34/12,839,737.04
  6. Step 6: Final answer
    x = 7,130,107.73

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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.