Home / 12,029,964.84-18,046,007.66-3,394,140.93

Finding the Fourth Proportional to 12,029,964.84, 18,046,007.66 and 3,394,140.93

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Solution

The fourth proportional to 12,029,964.84, 18,046,007.66 and 3,394,140.93 is: 5,091,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,964.84 : 18,046,007.66 = 3,394,140.93 : x
  2. Step 2: Convert to fraction form
    12,029,964.84/18,046,007.66 = 3,394,140.93/x
  3. Step 3: Cross multiply
    12,029,964.84x = 18,046,007.66 × 3,394,140.93
  4. Step 4: Simplify right side
    12,029,964.84x = 61,250,693,258,529.19
  5. Step 5: Solve for x
    x = 61,250,693,258,529.19/12,029,964.84
  6. Step 6: Final answer
    x = 5,091,510.58

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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.