Home / 10,243,993.80-15,366,768.30-3,054,966.60

Finding the Fourth Proportional to 10,243,993.80, 15,366,768.30 and 3,054,966.60

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Solution

The fourth proportional to 10,243,993.80, 15,366,768.30 and 3,054,966.60 is: 4,582,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,993.80 : 15,366,768.30 = 3,054,966.60 : x
  2. Step 2: Convert to fraction form
    10,243,993.80/15,366,768.30 = 3,054,966.60/x
  3. Step 3: Cross multiply
    10,243,993.80x = 15,366,768.30 × 3,054,966.60
  4. Step 4: Simplify right side
    10,243,993.80x = 46,944,963,906,438.78
  5. Step 5: Solve for x
    x = 46,944,963,906,438.78/10,243,993.80
  6. Step 6: Final answer
    x = 4,582,681.80

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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.